Arrow

Arrow Season 1 Episodes

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Season 1 Episode Guide

Episode 1 - Pilot

In the series premiere, billionaire Oliver Queen returns to Starling City after being stranded on a remote island for five years and adopts the persona of Arrow to fight crime.

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        

Episode 1 - Season 1, Episode 1: Pilot

In the series premiere, billionaire Oliver Queen returns to Starling City after being stranded on a remote island for five years and adopts the persona of Arrow to fight crime.

                                                                                                                                                                                                                                                                                                                                                                                                                                   

Episode 2 - Honor Thy Father

Oliver heads to the courthouse to get his death certificate repealed and is pleasantly surprised to run into Laurel, who is there prosecuting Martin Somers (guest star TY OLSSON), a criminal with ties to the Chinese Triad. Recognizing Martin's name from his father's book, Oliver sets his sights on taking him down. Martin orders the Triad to "take care of" Laurel so they send their top mercenary – China White (guest star KELLY HU) – after her, an act that culminates in a battle between Arrow and China White. Meanwhile, Moira and Walter (guest star COLIN SALMON) ask Oliver to take over the company.

  

Episode 2 - Season 1, Episode 2: Honor Thy Father

Oliver heads to the courthouse to get his death certificate repealed and is pleasantly surprised to run into Laurel, who is there prosecuting Martin Somers (guest star TY OLSSON), a criminal with ties to the Chinese Triad. Recognizing Martin's name from his father's book, Oliver sets his sights on taking him down. Martin orders the Triad to, take care of, Laurel so they send their top mercenary China White (guest star KELLY HU) after her, an act that culminates in a battle between Arrow and China White. Meanwhile, Moira and Walter (guest star COLIN SALMON) ask Oliver to take over the company.

  

Episode 3 - Lone Gunmen

Oliver is surprised when someone shoots and kills one of his targets. As his plan is to bring people to justice vs. outright killing them, Oliver doesn't appreciate the help and searches for the gunman. He soon learns that the man, Deadshot (guest star MICHAEL ROWE), is taking out businessmen who are scheduled to bid at an auction on an energy company and Walter is one of the bidders. Realizing he can't protect his family and stop Deadshot at the same time, Oliver enlists Detective Lance's help, but his plan has dire consequences. Meanwhile, Laurel and Tommy get caught in an awkward situation with Oliver.

  

Episode 3 - Season 1, Episode 3: Lone Gunmen

Oliver is surprised when someone shoots and kills one of his targets. As his plan is to bring people to justice vs. outright killing them, Oliver doesn't appreciate the help and searches for the gunman. He soon learns that the man, Deadshot (guest star MICHAEL ROWE), is taking out businessmen who are scheduled to bid at an auction on an energy company and Walter is one of the bidders. Realizing he can't protect his family and stop Deadshot at the same time, Oliver enlists Detective Lance's help, but his plan has dire consequences. Meanwhile, Laurel and Tommy get caught in an awkward situation with Oliver.

  

Episode 4 - An Innocent Man

Oliver still hasn't figured out how to get back in Laurel's good graces, but a late night bonding session with Thea gives him theinspiration he needs. Looking into a suspicious murder case, Oliver realizes an innocent man, Peter Declan (guest star LANEEDWARDS), was framed by one of the targets on his list. As Arrow, he asks Laurel to help prove Declan's innocence. Meanwhile,Walter asks one of his employees, Felicity Smoak (guest star EMILY RICKARDS), to look into a $2.6 million withdrawal that Moira madewithout his knowledge.

  

Episode 4 - Season 1, Episode 4: An Innocent Man

Oliver still hasn't figured out how to get back in Laurel's good graces, but a late night bonding session with Thea gives him the inspiration he needs. Looking into a suspicious murder case, Oliver realizes an innocent man, Peter Declan (guest star LANE EDWARDS), was framed by one of the targets on his list. As Arrow, he asks Laurel to help prove Declan's innocence. Meanwhile Walter asks one of his employees, Felicity Smoak (guest star EMILY RICKARDS), to look into a $2.6 million withdrawal that Moira made without his knowledge.

  

Episode 5 - Season 1, Episode 5: Damaged

After Detective Lance arrests Oliver for murder, Oliver tells Moira that the only lawyer he'll allow to represent him is Laurel. Laurel takes the case, which puts her at odds with her father. Oliver offers to take a polygraph in front Detective Lance, but things get tense when Lance asks him if anyone else was on the island with him. Oliver flashes back to the island, when he got his first scar, courtesy of DC villain Deathstroke (guest star JEFFREY ROBINSON).

  

Episode 5 - Damaged

After Detective Lance arrests Oliver for murder, Oliver tells Moira that the only lawyer he'll allow to represent him is Laurel.Laurel takes the case, which puts her at odds with her father. Oliver offers to take a polygraph in front Detective Lance butthings get tense when Lance asks him if anyone else was on the island with him. Oliver flashes back to the island, when he got hisfirst scar, courtesy of DC villain Deathstroke (guest star JEFFREY ROBINSON).

  

Episode 6 - Season 1, Episode 6: Legacies

A gang of bank robbers dubbed The Royal Flush Gang hits a local bank and seriously wounds an off-duty police officer during a heist. Diggle tells Oliver he needs to deviate from his father's list and start helping the citizens of Starling City. Meanwhile Tommy asks Thea for relationship advice, but things get awkward when she realizes he was asking about Laurel. Moira confronts Oliver about all of his recent disappearances in the middle of family functions.

  

Episode 6 - Legacies

A gang of bank robbers, dubbed The Royal Flush Gang, hits a local bank and seriously wounds an off-duty police officer during aheist. Diggle tells Oliver he needs to deviate from his father's list and start helping the citizens of Starling City. Meanwhile,Tommy asks Thea for relationship advice, but things get awkward when she realizes he was asking about Laurel. Moira confrontsOliver about all of his recent disappearances in the middle of family functions.

  

Episode 7 - Season 1, Episode 7: Muse of Fire

The Huntress rides into Starling City and heats things up with Oliver. When Oliver encounters a mysterious woman, Helena Bertinelli (guest star JESSICA DEGOUW), daughter of mob boss Frank Bertinelli (guest star JEFFREY NORDLING), he feels he can finally be himself but soon comes to realize she's hiding dangerous secrets of her own. Helena is on her own personal mission of vengeance and Oliver is caught in the middle. Meanwhile, Tommy is blindsided by an unfortunate turn of events and turns to Laurel for support.

  

Episode 7 - Muse of Fire

The Huntress rides into Starling City and heats things up with Oliver. When Oliver encounters a mysterious woman, Helena Bertinelli (guest star JESSICA DeGOUW), daughter of mob boss Frank Bertinelli (guest star JEFFREY NORDLING), he feels he can finally be himself – but soon comes to realize she’s hiding dangerous secrets of her own. Helena is on her own personal mission of vengeance and Oliver is caught in the middle. Meanwhile, Tommy is blindsided by an unfortunate turn of events and turns to Laurel for support.

  

Episode 8 - Vendetta

As Oliver and Helena grow closer, Oliver trains her to be his ally, complete with showing her how to use a crossbow. Diggledisapproves of Oliver sharing his secret with Helena as he's not sure she can be trusted, but Oliver refuses to listen to hisconcerns. When Helena's quest for revenge proves to be too strong for Oliver to handle, she kills the head of the Triad and allhell breaks loose.

  

Episode 8 - Season 1, Episode 8: Vendetta

As Oliver and Helena grow closer, Oliver trains her to be his ally, complete with showing her how to use a crossbow. Diggle disapproves of Oliver sharing his secret with Helena as he's not sure she can be trusted, but Oliver refuses to listen to his concerns. When Helena's quest for revenge proves to be too strong for Oliver to handle, she kills the head of the Triad and all hell breaks loose.

  

Episode 9 - Season 1, Episode 9: Year's End

Oliver discovers that after he and his father went missing, Moira and Thea stopped celebrating Christmas. Determined to make up for lost time and restore a sense of normalcy to the Queen household, Oliver decides to throw the family a Christmas party. Meanwhile Tommy asks Laurel to spend Christmas with him but she points out that Christmas was also her sister's Sara's birthday and she needs to be with her father. Tommy suggests changing things up might be the best way for everyone to heal but Laurel isn't sure her father is ready for that.

  

Episode 9 - Year's End

Oliver discovers that after he and his father went missing, Moira and Thea stopped celebrating Christmas. Determined to make up forlost time and restore a sense of normalcy to the Queen household, Oliver decides to throw the family a Christmas party. Meanwhile,Tommy asks Laurel to spend Christmas with him but she points out that Christmas was also her sister's Sara's birthday and she needsto be with her father. Tommy suggests changing things up might be the best way for everyone to heal but Laurel isn't sure herfather is ready for that.

  

Episode 10 - Burned

Oliver's confidence is shaken after being beaten by the Dark Archer and he takes a break from being Arrow. However, when Laurelcalls Arrow for help investigating a firefighter's suspicious death, he reluctantly agrees… but his hesitance while fighting almostcosts him his life. Meanwhile, Tommy throws a benefit for the firefighters and Thea tries to lift her mother out of her depressivestate.

     

Episode 10 - Season 1, Episode 10: Burned

Oliver's confidence is shaken after being beaten by the Dark Archer and he takes a break from being Arrow. However, when Laurel calls Arrow for help investigating a firefighter's suspicious death, he reluctantly agrees, but his hesitance while fighting almost costs him his life. Meanwhile, Tommy throws a benefit for the firefighters and Thea tries to lift her mother out of her depressive state.

  

Episode 11 - Trust But Verify

The next person on Arrow's list is Diggle's commanding officer and mentor from Afghanistan, Ted Gaynor (guest star BEN BROWDER).Oliver suspects Ted is responsible for recent armored truck robberies, but Diggle defends Ted and takes a job at Ted's securitycompany to keep an eye on him. Oliver decides to make a move on Ted, putting him at odds with Diggle. Meanwhile, Thea suspectsthat Moira is having an affair with Malcolm (guest star JOHN BARROWMAN); and Tommy and Laurel have an awkward dinner with him.

  

Episode 11 - Season 1, Episode 11: Trust But Verify

The next person on Arrow's list is Diggle's commanding officer and mentor from Afghanistan, Ted Gaynor (guest star BEN BROWDER). Oliver suspects Ted is responsible for recent armored truck robberies, but Diggle defends Ted and takes a job at Ted's security company to keep an eye on him. Oliver decides to make a move on Ted, putting him at odds with Diggle. Meanwhile, Thea suspects that Moira is having an affair with Malcolm (guest star JOHN BARROWMAN); and Tommy and Laurel have an awkward dinner with him.

  

Episode 12 - Season 1, Episode 12: Vertigo

Thea finds herself in trouble with the police after she gets caught using a drug called, Vertigo. Oliver thinks the only way tokeep her out of jail is to find the dealer, a man who goes by the name of The Count (guest star SETH GABEL). Oliver turns to an old flame, and current vice cop, McKenna Hall (guest star JANINA GAVANKAR), for help. Meanwhile, Laurel steps in to defend Thea and Felicity gives Oliver some disturbing news about Moira.

  

Episode 12 - Vertigo

Thea finds herself in trouble with the police after she gets caught using a drug called "Vertigo." Oliver thinks the only way tokeep her out of jail is to find the dealer – a man who goes by the name of "The Count" (guest star SETH GABEL). Oliver turns to anold flame, and current vice cop, McKenna Hall (guest star JANINA GAVANKAR), for help. Meanwhile, Laurel steps in to defend Thea,and Felicity gives Oliver some disturbing news about Moira.

  

Episode 13 - Season 1, Episode 13: Betrayal

Recently released from prison nefarious criminal Cyrus Vanch (guest star DAVID ANDERS) intends to re-secure his position as leader of Starling City's underworld. His first step is to take down his biggest opponent in the city Arrow. Meanwhile, Oliver shows Moira his father's notebook and questions her about the names on the list. Thea is miserable as she starts her internship with Laurel at the legal aid office; and Detective Lance makes a deadly mistake that puts Laurel in the crosshairs of Vanch.

  

Episode 13 - Betrayal

Recently released from prison, nefarious criminal Cyrus Vanch (guest star DAVID ANDERS) intends to re-secure his position as leaderof Starling City's underworld. His first step is to take down his biggest opponent in the city – Arrow. Meanwhile, Oliver showsMoira his father's notebook and questions her about the names on the list. Thea is miserable as she starts her internship withLaurel at the legal aid office; and Detective Lance makes a deadly mistake that puts Laurel in the crosshairs of Vanch.

        

Episode 14 - Season 1, Episode 14: The Odyssey

After Oliver is shot, he turns to a surprising person for help, Felicity. Diggle is stunned when he sees Felicity walk through the front door of the lair dragging a dying Oliver behind her, and the two team up to save Oliver's life. As Oliver hovers between life and death, he flashes back to a seminal event on the island, a daring escape attempt with his new friend Slade Wilson (guest star MANU BENNETT, Spartacus).

  

Episode 14 - The Odyssey

After Oliver is shot, he turns to a surprising person for help – Felicity. Diggle is stunned when he sees Felicity walk through thefront door of the lair dragging a dying Oliver behind her, and the two team up to save Oliver's life. As Oliver hovers between lifeand death, he flashes back to a seminal event on the island – a daring escape attempt with his new friend Slade Wilson (guest starMANU BENNETT – Spartacus).

  

Episode 15 - Season 1, Episode 15: Dodger

Felicity tells Oliver he's all work and no play, so he asks Detective McKenna Hall on a date. A jewel thief named Dodger (gueststar JAMES CALLIS) hits Starling City and targets someone very close to Oliver. Meanwhile, while working with Laurel, Thea gets her purse stolen by a very fast pickpocket named Roy Harper (guest star COLTON HAYNES). And Moira makes a move against Malcolm.

  

Episode 15 - Dodger

Felicity tells Oliver he's all work and no play, so he asks Detective McKenna Hall on a date. A jewel thief named Dodger (gueststar JAMES CALLIS) hits Starling City and targets someone very close to Oliver. Meanwhile, while working with Laurel, Thea gets herpurse stolen by a very fast pickpocket named Roy Harper (guest star COLTON HAYNES). And Moira makes a move against Malcolm.

  

Episode 16 - Season 1, Episode 16: Dead To Rights

Oliver and Diggle learn that Deadshot (MICHAEL ROWE) is still alive and his next target is Malcolm. Malcolm invites Tommy to attend a benefit honoring Malcolm for his work with Starling City, but Tommy refuses to attend. Oliver encourages his friend to mend his relationship with his father while he can. Meanwhile, Oliver struggles to balance his new relationship with McKenna with his duties as Arrow.

  

Episode 16 - Dead To Rights

Oliver and Diggle learn that Deadshot (MICHAEL ROWE) is still alive – and his next target is Malcolm. Malcolm invites Tommy toattend a benefit honoring Malcolm for his work with Starling City – but Tommy refuses to attend. Oliver encourages his friend tomend his relationship with his father while he can. Meanwhile, Oliver struggles to balance his new relationship with McKenna withhis duties as Arrow.

  

Episode 17 - The Huntress Returns

With his nightclub set to open and a new romance brewing with McKenna, Oliver is as happy as he's been since returning to Starling City. But when Oliver's ex, Helena Bertinelli aka The Huntress, suddenly returns to town, she threatens to destroy everything and everyone he cares about. Meanwhile, Laurel and her father struggle with the return of Laurel's mother, Dinah Lance (guest star ALEX KINGSTON), who claims she has proof Sara is still alive. Thea gets Roy Harper a job at Oliver's club, but he's not too inclined to stop his life of crime. Oliver and Tommy are thrilled they were able to get EDM megastar STEVE AOKI (guest starring as Himself) to play at the opening of their new nightclub, Verdant.

  

Episode 17 - Season 1, Episode 17: The Huntress Returns

With his nightclub set to open and a new romance brewing with McKenna, Oliver is as happy as he's been since returning to Starling City. But when Oliver's ex, Helena Bertinelli aka The Huntress, suddenly returns to town, she threatens to destroy everything and everyone he cares about. Meanwhile, Laurel and her father struggle with the return of Laurel's mother Dinah Lance (guest star ALEX KINGSTON), who claims she has proof Sara is still alive. Thea gets Roy Harper a job at Oliver's club, but he's not too inclined to stop his life of crime. Oliver and Tommy are thrilled they were able to get EDM megastar STEVE AOKI (guest starring as Himself) to play at the opening of their new nightclub, Verdant.

  

Episode 18 - Salvation

An angry resident of The Glades who calls himself "The Savior" (guest star CHRISTOPHER REDMAN) embarks on a kidnapping and killing spree to punish those he believes have wronged the residents of his neighborhood. To make things worse, he broadcasts these murders online and claims he was inspired by Arrow's vigilantism. Oliver is horrified by this statement and vows to stop "The Savior," but his manhunt in intensified after Thea comes to him in tears and tells him Roy has been kidnapped. Laurel is surprised when her father starts to believe her mother's claim that Sara is still alive. Meanwhile, Malcolm tells Moira to find the person responsible for his attempted murder.

  

Episode 18 - Season 1, Episode 18: Salvation

An angry resident of The Glades who calls himself The Savior (guest star CHRISTOPHER REDMAN) embarks on a kidnapping and killing spree to punish those he believes have wronged the residents of his neighborhood. To make things worse, he broadcasts these murders online and claims he was inspired by Arrow's vigilantism. Oliver is horrified by this statement and vows to stop, The Savior, but his manhunt in intensified after Thea comes to him in tears and tells him Roy has been kidnapped. Laurel is surprised when her father starts to believe her mother's claim that Sara is still alive. Meanwhile, Malcolm tells Moira to find the person responsible for his attempted murder.

  

Episode 19 - Unfinished Business

When a young woman meets a violent death after partying at Verdant, Detective Lance and his partner, Detective Hilton (guest star ROGER CROSS) inform Oliver and Tommy that she was on the drug Vertigo. Oliver immediately pays a visit to the mental institution where The Count (guest star SETH GABEL) is locked up, but finds he is in no condition to deal drugs. However, when The Count escapes and Starling City is flooded with even more Vertigo-related violence, Oliver and Diggle make it their mission to track him down. After Detective Lance uncovers incriminating evidence against him, Tommy goes to great lengths to clear his name, and the fallout from his actions leads Tommy down a new, unexpected path. In a flashback to the island, Oliver recalls the lessons he learned from Slade and Shado (guest star CELINA JADE).

  

Episode 19 - Season 1, Episode 19: Unfinished Business

When a young woman meets a violent death after partying at Verdant, Detective Lance and his partner, Detective Hilton (guest star ROGER CROSS) inform Oliver and Tommy that she was on the drug Vertigo. Oliver immediately pays a visit to the mental institution where The Count (guest star SETH GABEL) is locked up, but finds he is in no condition to deal drugs. However, when The Count escapes and Starling City is flooded with even more Vertigo-related violence, Oliver and Diggle make it their mission to track him down. After Detective Lance uncovers incriminating evidence against him, Tommy goes to great lengths to clear his name, and the fallout from his actions leads Tommy down a new, unexpected path. In a flashback to the island, Oliver recalls the lessons he learned from Slade and Shado (guest star CELINA JADE).

  

Episode 20 - Season 1, Episode 20: Home Invasion

Deadshot returns to Starling City after taking down a U.S. Ambassador and six others overseas. By keeping tabs on A.R.G.U.S.'s manhunt for the assassin Oliver Diggle, and Felicity learn that a sting operation is underway to capture Deadshot alive. Diggle is determined to see his brother's killer dead, with or without Ollie's help. Meanwhile, Laurel takes drastic steps to protect a young witness, exacerbating friction between Tommy and Oliver. Later Roy Harper unconventionally pursues all leads to find his new hero, but runs afoul of Detective Lance. Back on the island, Oliver recalls how Shado helped him incrementally gain confidence with a bow and hit the target for the first time.

  

Episode 20 - Home Invasion

Deadshot returns to Starling City after taking down a U.S. Ambassador and six others overseas. By keeping tabs on A.R.G.U.S.'s manhunt for the assassin, Oliver, Diggle, and Felicity learn that a sting operation is underway to capture Deadshot – alive. Diggle is determined to see his brother's killer dead, with or without Ollie's help. Meanwhile, Laurel takes drastic steps to protect a young witness, exacerbating friction between Tommy and Oliver. Later, Roy Harper unconventionally pursues all leads to find his new hero, but runs afoul of Detective Lance. Back on the island, Oliver recalls how Shado helped him incrementally gain confidence with a bow and hit the target for the first time.

  

Episode 21 - Season 1, Episode 21: The Undertaking

Finding it difficult to mend fences with Tommy and Diggle, Oliver instead focuses on crossing another name off the list. While digging through a crooked accountant's laptop, Felicity discovers a transaction that could help Oliver find Walter. To reconfirm the lead, Oliver gambles that Felicity can be counted on in the field for the first time. In a flashback, Malcolm reveals to Robert Queen (guest star JAMEY SHERIDAN) and Frank Chen (guest star CHIN HAN) painful details surrounding his wife's murder, and how that shaped his plans for the Glades. Meanwhile, Tommy stuns Laurel with the truth.

  

Episode 21 - The Undertaking

Finding it difficult to mend fences with Tommy and Diggle, Oliver instead focuses on crossing another name off the list. While digging through a crooked accountant's laptop, Felicity discovers a transaction that could help Oliver find Walter. To reconfirm the lead, Oliver gambles that Felicity can be counted on in the field for the first time. In a flashback, Malcolm reveals to Robert Queen (guest star JAMEY SHERIDAN) and Frank Chen (guest star CHIN HAN) painful details surrounding his wife's murder, and how that shaped his plans for the Glades. Meanwhile, Tommy stuns Laurel with the truth.

  

Episode 22 - Darkness On the Edge of Town

With the Undertaking days away, Malcolm dons his black hood to conclude business with seismologist Dr. Brion Markov (guest star ERIC FLOYD) and his team. Oliver and Moira entertain a number of surprise – and mostly unwelcome – visitors. Hooded confrontations at home and the Meryln Global Group reveal dark secrets. Meanwhile, Roy and Thea are still looking out for a hero. Laurel makes a decision after Tommy's revelation. In a flashback to the island, Oliver, Slade and Shado struggle to prevent Fyers (guest star SEBASTIAN DUNN) from shooting a Ferris Air jet out of the sky.

  

Episode 22 - Season 1, Episode 22: Darkness On the Edge of Town

With the Undertaking days away, Malcolm dons his black hood to conclude business with seismologist Dr. Brion Markov (guest star ERIC FLOYD) and his team. Oliver and Moira entertain a number of surprise and mostly unwelcome, visitors. Hooded confrontations at home and the Meryln Global Group reveal dark secrets. Meanwhile, Roy and Thea are still looking out for a hero. Laurel makes a decision after Tommy's revelation. In a flashback to the island, Oliver, Slade and Shado struggle to prevent Fyers (guest star SEBASTIAN DUNN) from shooting a Ferris Air jet out of the sky.

  

Episode 23 - Sacrifice

Heroes are forged and sacrifices made in this epic season finale as Oliver and Diggle race to stop the Dark Archer from unleashing his vengeance on The Glades. However, they run into a roadblock after Detective Lance picks up Felicity for questioning. Tommy and Oliver's already tumultuous relationship takes a turn for the worse after Oliver makes a confession about Laurel. After hearing of the danger in The Glades, Thea races to find Roy, inadvertently putting herself directly in the line of fire for Malcolm's devious plan. On the island, Oliver, Slade and Shado are locked in a life-or-death struggle against Edward Fyers (recurring guest star SEBASTIAN DUNN) as his missiles lock on a full Ferris Air jetliner.

  

Episode 23 - Season 1, Episode 23: Sacrifice

Heroes are forged and sacrifices made in this epic season finale as Oliver and Diggle race to stop the Dark Archer from unleashing his vengeance on The Glades. However, they run into a roadblock after Detective Lance picks up Felicity for questioning. Tommy and Oliver's already tumultuous relationship takes a turn for the worse after Oliver makes a confession about Laurel. After hearing of the danger in The Glades, Thea races to find Roy, inadvertently putting herself directly in the line of fire for Malcolm's devious plan. On the island, Oliver, Slade and Shado are locked in a life-or-death struggle against Edward Fyers (recurring guest star SEBASTIAN DUNN) as his missiles lock on a full Ferris Air jetliner.

  

Episode 24 - Season 2, Episode 1: City of Heroes

In the season premiere, Oliver must transform from vigilante to hero. Diggle and Felicity travel to the island of Lian Yu in search of Oliver, who left Starling City after the devastation of The Undertaking and his failure to avert it. Convinced to return home, Oliver finds that things are in much worse shape than he imagined. Isabel Rochev (recurring guest star Summer Glau) is preparing a hostile takeover of Queen Consolidated. Thea refuses to visit Moira in jail. Roy is trying to fill the void left by the Arrow's absence and Laurel is working with the District Attorney's office to take down the vigilante. Meanwhile, flashbacks to the island show Oliver's mentors Slade (new series star Manu Bennett), Shado (guest star Celina Jade) and Oliver in a desperate situation.

  

Episode 25 - Season 2, Episode 2: Identity

DC Comics' Bronze Tiger and China White wreak havoc on the Glades. Oliver finds out that medicine being sent to Glades Memorial Hospital is being hijacked by thieves and without an influx of supplies the hospital will close. When Roy attempts to stop the thieves, he fails and is arrested by Officer Lance. Oliver gets into a heated battle with China White (recurring guest star Kelly Hu) and her new partner, Ben Turner aka the Bronze Tiger (guest star Michael Jai White), over the supplies. Meanwhile, Laurel makes plans to catch the Arrow and Thea gives Roy an ultimatum.

  

Episode 26 - Season 2, Episode 3: Broken Dolls

Officer Lance's past puts Laurel in danger. Lance learns a criminal named Barton Mathis (guest star Michael Eklund), whom he put away years ago, broke out of prison during the quake and is back to torturing and murdering women. Felicity offers herself as bait so Arrow, Diggle and Lance can catch this villain, but the plan goes awry. Furious Mathis kidnaps Laurel in retaliation and plans to murder her while Lance watches. Meanwhile, Thea and Oliver are stunned when District Attorney Adam Donner (guest star Dylan Bruce) seeks the death penalty for Moira. Oliver asks Roy to help him find the Canary (guest star Caity Lotz).

  

Episode 27 - Season 2, Episode 4: Crucible

Oliver meets the Canary. Oliver discovers a man who goes by the name "The Mayor" (guest star Cle Bennett), is bringing illegal guns in to The Glades, so Oliver sponsors a "Cash for Guns" event to help clean up the city. Unfortunately, The Mayor crashes the event with his gang and seriously injures Sin (guest star Bex Taylor-Klaus). The Canary is furious when she learns her friend is in the hospital and sets out for revenge. Meanwhile, Felicity stuns Oliver with a bit of information about the Canary's identity. Donner asks Laurel to dinner and Diggle reconnects with an old friend.

  

Episode 28 - Season 2, Episode 5: League of Assassins

The Canary sings! While Oliver tends to the Canary's wound, she tries to get her to talk about where she came from, but she refuses. But when Oliver and the Canary are attacked at the Queen mansion by a trained killer from the League of Assassins, she confesses to how she's connected with the nefarious group. Meanwhile, with Moira facing multiple counts of murder and conspiracy for her part in the destruction of The Glades, the Assistant District Attorney offers her a choice, plead guilty now and avoid the death penalty, or take your chances in court. Thea begs her mother to fight for her life, but Moira seems resolute about taking the offer. Meanwhile, Oliver is furious with Laurel for joining the prosecution's team on his mother's case.

  

Episode 29 - Season 2, Episode 6: Keep Your Enemies Closer

Amanda Waller (guest star CYNTHIA ADDAI-ROBINSON) sends A.R.G.U.S. agents to kidnap Diggle. Waller informs Diggle that Lyla (guest star AUDREY MARIE ANDERSON) has gone missing after following a lead on Deadshot (recurring guest star MICHAEL ROWE) in Moscow. When Diggle tells the team he's headed to Russia to rescue Lyla, Oliver and Felicity decide to join, but things get messy when Isabel shows up on the tarmac and insists on joining Oliver's work trip. Meanwhile, Moira's lawyer, Jean (guest star TERYL ROTHERY), tells Thea that dating Roy, a known criminal, is hurting her mother's case.

  

Episode 30 - Season 2, Episode 7: State v. Queen

Oliver is concerned when a mysterious illness sweeps the city, infecting hundreds of people -- including Diggle. Oliver discovers Vertigo in Diggle's blood and realizes Count Vertigo (recurring guest star SETH GABEL) has broken out of prison and is once again distributing his drug. Meanwhile, Moira goes on trial for her participation in the Undertaking. When ADA Adam Donner collapses in court with Vertigo symptoms, Laurel must step in and try the case against Moira, leaving Oliver torn between standing by his family during the trial or catching Count Vertigo. The stakes change, however, when Felicity follows a lead and walks straight into a trap set by Count Vertigo.

  

Episode 31 - Season 2, Episode 8: The Scientist

After a seemingly impossible robbery at Queen Consolidated, Central City's police scientist Barry Allen (Grant Gustin) offers to help Oliver and his team.

  

Episode 32 - Season 2, Episode 9: Three Ghosts

Oliver is visited by ghosts from the past. After a fight with Cyrus Gold AKA the Acolyte (guest star Graham Shiels), Oliver is drugged and left for dead. Determined to cure him, Felicity makes a risky decision. The cure causes Oliver to hallucinate, and what he sees forces him to confront his past. Meanwhile, Barry continues to help Felicity, and their connection grows stronger. The Arrow asks Lance to look into Gold, but when the stakeout on Gold goes bad, someone is killed. Roy is captured and tortured by Brother Blood (guest star Kevin Alejandro).

  

Episode 33 - Season 2, Episode 10: Blast Radius

Oliver must tackle a new threat when bombs start to go off in Starling City. Felicity discovers the person setting them off is Mark Sheffer (guest star Sean Maher), a man who goes by the nickname "Shrapnel." Arrow discovers Shrapnel's next target is Sebastian Blood's "Unity Rally" and tries to talk the alderman out of hosting it, but he refuses. Arrow sets off to stop the bombing, but Shrapnel tricks him and traps him in a bomb-laced antique store where he is unable to move without setting off the device.

  

Episode 34 - Season 2, Episode 11: Blind Spot

Arrow teams up with Laurel to find the man in the mask. Conflicted after Laurel reaches out to the Arrow asking him to investigate Sebastian Blood, Oliver is unsure whether to believe her accusations against the man he has publicly supported for mayor, but decides to trust Laurel. However, when the pair gets too close to the truth, Sebastian exposes Laurel's drug addiction and has her arrested. Meanwhile, Roy reveals his new super-strength to Sin who wants to test out his abilities. Unfortunately, Roy isn't able to contain his rage once unleashed and almost kills a man. Back on the island, Oliver is surprised when Sara reveals a secret about Laurel.

  

Episode 35 - Season 2, Episode 12: Tremors

Arrow offers to train Roy so he can learn to control his newfound super-strength. However, Roy is a rebellious student and refuses to listen unless Arrow reveals his true identity, which Oliver refuses to do. Meanwhile, the Bronze Tiger (MICHAEL JAI WHITE) escapes from prison and steals Malcolm's earthquake machine to sell to the highest bidder. Oliver, Diggle and Felicity attempt to stop the transfer, but Roy gets in the way, putting everyone in danger. Laurel is disbarred and spirals out of control. Moira is thrilled when Walter (COLIN SALMON) asks her to dinner, but his reason surprises her. Thea encourages her mother to ask Walter to reconcile.

  

Episode 36 - Season 2, Episode 13: Heir to the Demon

As Laurel continues to unravel, Oliver and Detective Lance try to convince Sara to stay in Starling City and finally reunite with Laurel and their mother, Dinah (guest star Alex Kingston). However, Sara's fellow League of Assassins member, Nyssa (guest star Katrina Law), comes to bring Sara back to the fold, but when Sara refuses, Nyssa kidnaps Dinah. Realizing she's putting her family in danger by staying in town, Sara considers re-joining the league.

  

Episode 37 - Season 2, Episode 14: Time of Death

Oliver brings Sara into the Arrow team. Watching Oliver and Diggle spar with Sara and talk old scars, Felicity starts to feel left out. The team is investigating a villain named William Tockman, a.k.a. The Clock King (guest star ROBERT KNEPPER), who is a brilliant thief armed with technology that can open any bank vault in Starling City. After The Clock King infiltrates the computer systems in the lair, Felicity feels pressure to prove her worth. When she gets a lead on Tockman's whereabouts, she heads out without the team, putting her in peril. Meanwhile, Oliver throws Sara a welcome home party, but Laurel refuses to attend. After Lance makes his case for a family dinner, Laurel acquiesces, but when Oliver shows up with Sara, she loses her temper on both of them.

  

Episode 38 - Season 2, Episode 15: The Promise

Oliver is shocked when he learns that Slade has come to Starling City. Back on the island, as Oliver, Slade and Sara prepare to take over the freighter from Ivo (guest star Dylan Neal), Sara pulls Oliver aside and tells him he needs to kill Ivo to prevent him from telling Slade what happened with Shado. Oliver feels immense guilt over the situation but realizes Slade's growing rage from the Mirakuru makes him unpredictable and he could turn on his friends if he thinks Oliver is to blame. Oliver agrees to kill Ivo and the battle begins.

  

Episode 39 - Season 2, Episode 16: Suicide Squad

Following Slade's return and his promise to make good on his threat to destroy Oliver's loved ones, Oliver focuses all his energy on preparing for battle with his former friend. Sara tries to help, but fearing for her safety, Oliver pushes her away. Meanwhile, Diggle is recruited by Amanda Waller and A.R.G.U.S. to stop a warlord (guest star Lee Majdoub) he knew from his time in Afghanistan. Always the solider, Diggle agrees to help. However, he's not prepared when Amanda introduces him to the rest of the team. Deadshot, Bronze Tiger and Shrapnel, all criminals he and Arrow helped put away. Lyla defends the team and explains the world is a complicated place, but Diggle isn't sure he agrees. When the mission takes a dangerous turn, Diggle is forced to make a difficult decision.

  

Episode 40 - Season 2, Episode 17: Birds of Prey

When Frank Bertinelli (guest star JEFFREY NORDLING) is arrested, Oliver knows it's only a matter of time before his daughter, Helena aka The Huntress (guest star JESSICA DE GOUW), returns to town. To make matters worse, Laurel is picked to try Frank's case, putting her right in the path of Helena. Oliver tells Sara he will handle his ex-girlfriend, but when Helena takes hostages at the courthouse, including Laurel, the Canary will stop at nothing to save her sister. When The Huntress and Canary meet, an epic battle begins. Meanwhile, Roy realizes he needs to keep Thea safe, but doesn't like the way he is forced to go about it.

  

Episode 41 - Season 2, Episode 18: Deathstroke

Oliver's world starts to crumble when Slade makes his move against Oliver and the repercussions are enormous. While Oliver scrambles to protect his family, a key player in his team starts to question Oliver's decisions. Meanwhile, Isabel makes her move to take Queen Consolidated away from Oliver.

  

Episode 42 - Season 2, Episode 19: The Man Under the Hood

Deathstroke hits Oliver at home. Oliver, Canary, Diggle and Felicity return to the lair and find Slade waiting for them. An epic battle breaks out and one member of Team Arrow is sent to the hospital. Thea hits her breaking point, but just as Oliver is about to reach her, Slade intervenes and Oliver is faced with a choice: his battle with Slade or his family. Meanwhile, Laurel struggles with a new secret.

  

Episode 43 - Season 2, Episode 20: Seeing Red

The Mirakuru sends Roy into an uncontrollable rage and he unleashes his fury on the city. After Roy's deadly fight with a police officer, Oliver realizes the Mirakuru has taken over Roy completely and must figure out a way to stop him. Things get more complicated after Sara declares that Roy is too far gone and the only way to stop him is to kill him. Meanwhile, Thea believes she can breakthrough to Roy so she goes on camera at Moira's campaign rally to lure him to Verdant. Her ploy works but after Roy attacks Thea, Team Arrow unleashes on him.

  

Episode 44 - Season 2, Episode 21: City of Blood

After Slade threatens to take away everything Oliver loves, Oliver decides the fastest way to stop further bloodshed is to surrender to his enemy. Knowing that surrender will surely lead to Oliver's death, Diggle and Felicity go to extreme measures to keep Oliver from confronting Slade. Meanwhile, Thea considers leaving town, and Laurel resumes her crusade against Sebastian Blood. Finally, Slade unleashes his assault on Starling City.

  

Episode 45 - Season 2, Episode 22: Streets of Fire

Malcolm Merlyn returns. Oliver rallies his team as Slade's soldiers attack the city. Felicity gets a call from S.T.A.R. Labs with game-changing news and Thea comes face-to-face with her father, Malcolm Merlyn (recurring guest star John Barrowman).

  

Episode 46 - Season 2, Episode 23: Unthinkable

In the Season Two Finale, Oliver must decide once and for all whether he's a killer or a hero when Slade moves forward with his plan to kill one more person in Oliver's life. While Oliver has fought all year to be more than the killer he once was, he's pushed to the edge when Slade kidnaps someone close to Oliver's heart and realizes sometimes it takes doing the unthinkable to stop the monster. Meanwhile, Diggle takes on Amanda Waller with a little help from some friends, and Thea turns to Roy in her time of need.

  

Episode 47 - Season 3, Episode 1: The Calm

In the season premiere episode, Oliver searches for an identity beyond The Arrow. With crime in Starling City at an all-time low thanks to the Arrow and his team, Oliver thinks he can finally balance being both the Arrow and Oliver Queen and asks Felicity out on a date. However, when a new villain (guest star Peter Stormare) emerges, who has claimed the name Vertigo from the recently deceased Count, Oliver is caught off-guard and someone close to him is hurt. Oliver and a newly suited up Roy take on Vertigo. Meanwhile, Diggle becomes a father; Lance is promoted to Captain; Laurel joins Arrow's inner circle; and Felicity gets a part-time job at a tech store to make ends meet. Also, Oliver fights to regain his company, Queen Consolidated, but comes up against a very worthy opponent, the charming Ray Palmer (recurring guest star Brandon Routh).

  

Episode 48 - Season 3, Episode 2: Sara

Lance calls the Arrow when another archer appears in town and starts skewering businessmen. Diggle uses A.R.G.U.S. to find the archer's identity; he is a man named Simon Lacroix (guest star Matt Ward), who goes by the codename Komodo. However, the team hits a rough patch with the mission and gets help from a surprising source, Laurel. Meanwhile, Oliver begins to worry that he hasn't heard from Thea, which forces Roy to tell him the truth about why she left Starling City. Ray Palmer pursues Felicity. In the flashback, Maseo Yamashiro (recurring guest star Karl Yune) tells Oliver that Amanda Waller has ordered his first kill. As Oliver looks down the scope of the rifle, he sees the target is his best friend, Tommy (former series star Colin Donnell). Despite her promise to her sister, Laurel debates sharing a secret about Sara (recurring guest star Caity Lotz) with Lance.

  

Episode 49 - Season 3, Episode 3: Corto Maltese

Oliver decides it's time for Thea to return home to Starling City, so he packs for Corto Maltese, where Felicity has traced Thea's whereabouts. Lyla (guest star Audrey Marie Anderson) asks Diggle to go with Oliver because one of her field operatives, Mark Shaw (guest star David Cubitt), has gone dark in Corto Maltese and she'd like him to look into it. Feeling responsible for Thea's departure, Roy joins Oliver and Diggle on their journey. Shaw double-crosses Diggle, putting numerous A.R.G.U.S. agents, including Lyla, at risk. Meanwhile, Laurel meets Ted Grant (recurring guest star J.R. Ramirez), and Felicity adjusts to her new job.

  

Episode 50 - Season 3, Episode 4: The Magician

A furious Nyssa al Ghul (recurring guest star Katrina Law) returns to Starling City and confronts Oliver about Sara's death. When Oliver learns Malcolm Merlyn is alive, he suspects Merlyn killed Sara. Oliver and Nyssa join forces and go after the Dark Archer, intent on bringing Sara's killer to justice. Laurel keeps her distance from Nyssa, however as she blames her sister's death on her involvement with the League of Assassins. Meanwhile, Oliver and Roy work on repairing their respective relationships with Thea, who has returned home. Nyssa discusses Oliver with her father, Ra's al Ghul (guest star Matt Nable).

  

Episode 51 - Season 3, Episode 5: The Secret Origin of Felicity Smoak

When a cyber attack brings Starling City to its knees, Oliver and Felicity are pushed to their limits to contain the destruction. Life gets even more complicated for Felicity when her mother, Donna (guest star Charlotte Ross), stops by for a surprise visit. Meanwhile, Ted Grant (guest star J.R. Ramirez) questions Laurel's motives, and Thea buys an apartment with Malcolm's, estate, money, which infuriates Oliver. Nolan Funk guest stars as Felicity's ex-boyfriend.

  

Episode 52 - Season 3, Episode 6: Guilty

After a body is found strung up in the Wildcat gym, Ted Grant becomes the main suspect. Oliver and Laurel argue over Ted's innocence. Meanwhile, in flashbacks, when Maseo needs Oliver to remember where an informant for China White stashed key information, he asks Tatsu (guest star Rila Fukushima) to help jog Oliver's memory. Roy shares a secret with Felicity.

  

Episode 53 - Season 3, Episode 7: Draw Back Your Bow

Oliver must stop an Arrow-obsessed serial killer, Carrie Cutter (guest star Amy Gumenick), who is convinced that The Arrow is her one true love and will stop at nothing to get his attention. Unfortunately, her way of getting his attention is to kill people. Meanwhile, Ray asks Felicity to be his date for a work dinner with important clients. Thea auditions new DJs for Verdant and meets Chase (guest star Austin Butler), a brash DJ with whom she immediately clashes.

  

Episode 54 - Season 3, Episode 8: The Brave and the Bold

In part two of the Arrow / Flash crossover event, Oliver, Arsenal and Diggle track down the location of a boomerang-wielding killer named Digger Harkness (guest star Nick E. Tarabay) but are surprised when they come face to face with an A.R.G.U.S. team. Diggle asks Lyla why A.R.G.U.S. is involved, but she defers until Harkness attacks the building, killing several agents and targeting Lyla. The Arrow joins the fight and gets help from an old friend, The Flash (guest star Grant Gustin). Harkness manages to get away and Oliver teams up with Barry again to find him before he can get to Lyla. When Harkness plants five bombs in the city that are timed to explode at the same time, both teams must come together to save the city.

  

Episode 55 - Season 3, Episode 9: The Climb

Nyssa al Ghul returns to Starling City and tells Oliver that her father, Ra's al Ghul has given Oliver 48 hours to find Sara's killer or the League of Assassins will start killing the citizens of Starling City. Laurel is stunned when her father delivers a very special Christmas gift her mother, Dinah (recurring guest star Alex Kingston). Meanwhile, Ray tries to make amends with Felicity and Oliver sets a meeting with Ra's al Ghul.

  

Episode 56 - Season 3, Episode 10: Left Behind

In the aftermath of Oliver's fight with Ra's al Ghul, Diggle and Arsenal continue to protect the city in the Arrow's absence. However, after three days without hearing from Oliver, they begin to fear the worst may have happened to their friend. Felicity refuses to believe that Oliver could be dead until Merlyn pays the team a surprise visit. Thea suspects there is something more behind Oliver's disappearance and asks Merlyn for a favor. Meanwhile, Ray tests a part of his new suit and Laurel takes up the mantle of the Black Canary.

  

Episode 57 - Season 3, Episode 11: Midnight City

Arsenal and Diggle confront Laurel about trying to fight in her sister's shoes and warn her to stop before she gets herself killed. However, when Brick (guest star Vinnie Jones) kidnaps the city's Aldermen and threatens to kill them all unless the police evacuate The Glades, it's all suits on deck. Meanwhile, Ray steps in to help Lance and the police force fight Brick, showing Felicity a new side of her boss. Malcolm tells Thea that Ra's al Ghul is after him and his family and they must leave town immediately.

  

Episode 58 - Season 3, Episode 12: Uprising

Still operating without Oliver and desperate to stop Brick, Team Arrow is forced to consider Malcolm's offer to help shut Brick down as Malcolm has a personal score to settle with the felon. Roy and Laurel point out that the team could use some help to save the innocents of The Glades, but Felicity is adamantly against it. They look to Diggle to make the final decision. Meanwhile, the flashbacks chronicle Malcolm's descent from kind-hearted father and husband to cold-blooded killer after the murder of his wife.

  

Episode 59 - Season 3, Episode 13: Canaries

Oliver is thrown by the changes within Team Arrow. He's used to calling the shots but sees that the team has evolved in his absence and tensions quickly escalate in the lair. Oliver is furious that Laurel has been going out as the Black Canary and tells her to stop risking her life, but when Vertigo (Peter Stormare) hits the streets again, Laurel goes against Oliver's wishes and tracks down Vertigo who hits her with a full dose of the drug. Laurel's biggest fears revolve around her sister Sara (Caity Lotz) so the Vertigo causes her to hallucinate an epic fight between Canary and Black Canary. Meanwhile, Chase surprises Thea; and Roy warns her to stay away from Malcolm.

  

Episode 60 - Season 3, Episode 14: The Return

Malcolm puts Oliver and Thea in a dangerous situation that lands them on Lian Yu with Oliver's former enemy, Deathstroke (guest star Manu Bennett). A flashback reveals when Oliver and Maseo returned to Starling City to retrieve the Omega bio weapon, and despite being under strict orders from Amanda Waller (guest star Cynthia Addai-Robinson) not to reveal himself to anyone, Oliver looks in on his family, Laurel and best friend, Tommy Merlyn.

  

Episode 61 - Season 3, Episode 15: Nanda Parbat

Malcolm is captured by Ra's al Ghul and taken to Nanda Parbat. Because of his love for Thea, Oliver considers saving Merlyn. Meanwhile, Ray is obsessed with finishing his Atom suit so he can save the city, but Felicity fears he is heading down the same path as Oliver and tries to pull him out of the lab.

  

Episode 62 - Season 3, Episode 16: The Offer

Still weighed down by his last meeting with Ra's al Ghul, Oliver returns home to find a new villain and his crew have started terrorizing Starling City, Michael Amar AKA Murmur (guest star Adrian Glynn McMorran), a man whose mouth has been sewn shut. Meanwhile, Laurel and Nyssa bond over their issues with their fathers and Nyssa make Laurel an offer. Thea is forced to come to terms with her father after Oliver brings Malcolm to the loft to recover, and Lance shuts out both Laurel and the Arrow.

  

Episode 63 - Season 3, Episode 17: Suicidal Tendencies

It’s celebration time as Diggle and Lyla get married. However, Deadshot (recurring guest star MICHAEL ROWE) interrupts their honeymoon and tells them the Suicide Squad has been given a new mission – rescue United States Senator Joseph Cray (guest star STEVEN CULP) from a hostage situation in the Republic of Kasnia. Amanda Waller breaks down the mission and introduces them to the newest member of the Suicide Squad, Cupid (recurring guest star AMY GUMENICK). Meanwhile, Oliver learns about Ray’s new Atom costume and the two have a heated stand-off. Felicity and Ray hit a rough patch.

  

Episode 64 - Season 3, Episode 18: Public Enemy

During an attack on the mayor's office, Ray is critically injured. Felicity is pleasantly surprised when her mother, Donna Smoak, shows up at the hospital to offer her support. With the SCPD out in full force looking for the assailant, Oliver and his team work hard to stay one step ahead of the police to find the man responsible. However, things come to a head when Ra's al Ghul kidnaps Captain Lance.

  

Episode 65 - Season 3, Episode 19: Broken Arrow

Lance continues his mission to take down the Arrow so Felicity orders Oliver to keep a low profile. However, when a meta-human named Jake Simmons (guest star Doug Jones), who kills people with blasts of energy and plasma, starts terrorizing Starling City, Oliver is forced to ask Ray for help. The unlikely duo is forced to team up to save the city from the DC Comics villain known as Deathbolt.

  

Episode 66 - Season 3, Episode 20: The Fallen

Ra's al Ghul finally makes Oliver an offer he can't refuse. The team joins Oliver on his journey back to Nanda Parbat where a heartbroken Felicity decides to take matters into her own hands.

  

Episode 67 - Season 3, Episode 21: Al Sah-Him

As Oliver goes through a rigorous transformation, the League of Assassins sets their sights on Nyssa, who is back in Starling City training Laurel. When Nyssa realizes they are coming, she arms up to face them alone but Laurel asks Felicity and Diggle to help protect her new friend.

  

Episode 68 - Season 3, Episode 22: This is Your Sword

Oliver must complete two final tasks before coming the next Ra's al Ghul; Nyssa is threatened; Malcolm makes an offer to the team; Thea visits Roy.

  

Episode 69 - Season 3, Episode 23: My Name Is Oliver Queen

Everyone's lives are in danger in the heart-stopping season finale as Ra's al Ghul puts forth his final plan. Meanwhile, Oliver / Al Sah-Him must decide if he's strong enough to take on this new role and what it will mean for everyone on Team Arrow and his soul.

  

Episode 70 - Season 4, Episode 1: Green Arrow

In the season four premiere, Oliver and Felicity must return home to help the team against attacks by ghost assassins led by Damien Darhk (Neal McDonough).

  

Episode 71 - Season 4, Episode 2: The Candidate

When an old family friend, Jessica Danforth (guest star Jeri Ryan), tells Oliver and Thea that she is going to run for mayor, both Queens are concerned considering the last three mayors have been murdered. Despite their protests, Jessica makes her announcement, so the Green Arrow and Speedy vow to protect her. Meanwhile, Thea begins to exhibit effects from the Lazarus Pit. In addition, Felicity is faced with a tough business decision and looks to one of her employees, Curtis Holt (guest star Echo Kellum), for help.

  

Episode 72 - Season 4, Episode 3: Restoration

The growing tension between Oliver and Diggle puts both their lives at risk when they go after Damien Darhk and a H.I.V.E. deployed meta-human. Meanwhile, Laurel talks Thea into returning to Nanda Parbat to ask her father to put Sara into the Lazarus Pit. However, Laurel is surprised when Nyssa al Ghul (recurring guest star Katrina Law) refuses to do it.

  

Episode 73 - Season 4, Episode 4: Beyond Redemption

Laurel must deal with the repercussions of taking Sara (guest star Caity Lotz) to Nanda Parbat. Meanwhile, Oliver asks Captain Lance for a favor. And while he's not surprised at the response, he is surprised at what he finds out next.

  

Episode 74 - Season 4, Episode 5: Haunted

When things take a turn for the worse with Sara (guest star Caity Lotz), Oliver calls in a favor from an old friend who deals in the mystical, John Constantine (guest star Matt Ryan).

  

Episode 75 - Season 4, Episode 6: Lost Souls

Felicity is frantic when she learns that Ray Palmer (guest star Brandon Routh) is alive and being held by Damien Darhk. Felicity's guilt over not finding Ray sooner causes tension between her and Oliver. Meanwhile, Sara joins Laurel, Thea and the team on a rescue mission for Ray. However, the effects of the Lazarus Pit take over and threaten to jeopardize the entire operation. And Felicity's mother, Donna (recurring guest star Charlotte Ross) returns to Star City.

  

Episode 76 - Season 4, Episode 7: Brotherhood

Team Green Arrow's ongoing battle with Damien Darhk is complicated by a shocking revelation. Meanwhile, Thea's bloodlust returns and she loses control in front of Alex (guest star Parker Young).

  

Episode 77 - Season 4, Episode 8: Legends of Today

In its second major crossover event with Arrow, Vandal Savage (guest star CASPER CRUMP) arrives in Central City and sets his sights on Kendra Saunders. After Vandal attacks Kendra and Cisco, they turn to Barry for help. Realizing how dangerous Vandal is, Barry takes Kendra to Star City and asks Oliver and the team to hide her until he can figure out how to stop Vandal. However, things quickly go from bad to worse when a man with wings AKA Hawkman (guest star FALK HENTSCHEL) shows up and flies off with Kendra. Meanwhile, Harrison develops a serum to make Barry run faster and asks Jay to test it out.

  

Episode 78 - Season 4, Episode 9: Legends of Yesterday

In Part Two of the epic crossover event with The Flash, Oliver and Barry Allen (guest star GRANT GUSTIN) take Kendra Saunders (guest star CIARA RENÉE) and Carter Hall (guest star FALK HENSTCHEL) to a remote location to keep them hidden from Vandal Savage (guest star CASPER CRUMP) while they figure out how to defeat him. Malcolm arranges a meeting between Vandal, the Green Arrow and The Flash that doesn’t go as planned. Meanwhile, Felicity, Thea, Diggle and Laurel work with Team Flash to come up with a weapon powerful enough to destroy Vandal Savage.

  

Episode 79 - Season 4, Episode 10: Dark Waters

After the city is attacked again, Oliver makes a bold move against HIVE. Malcolm checks in on Thea and leaves her with a warning. Things take a horrible turn when Damien Darhk retaliates in a brutal manner at Oliver’s mayoral holiday party.

  

Episode 80 - Season 4, Episode 11: Blood Debts

Oliver must deal with the devastating consequences of Darhk's last attack. Seeking revenge, Oliver goes on a brutal manhunt looking for Darhk.

  

Episode 81 - Season 4, Episode 12: A.W.O.L.

Diggle must learn to trust his brother Andy (guest star Eugene Byrd) when an enemy of their wartime past, an agent of the criminal organization Shadowspire, pays a visit to Star City. However, Diggle learns more than he bargained for about their shared time at war. Meanwhile, Oliver has to learn a whole new way of life.

  

Episode 82 - Season 4, Episode 13: Unchained

The team faces off against a formidable villain nicknamed The Calculator (guest star Tom Amandes). Meanwhile, Nyssa (recurring guest star Katrina Law) makes her move and Roy Harper (former series star Colton Haynes) returns to Star City.

  

Episode 83 - Season 4, Episode 14: Sins of the Father

Oliver receives an offer from Nyssa that is hard to refuse. Meanwhile, Thea continues to battle her bloodlust, and Malcolm steps in to help his daughter. Laurel has a heart-to-heart talk with Nyssa.

  

Episode 84 - Season 4, Episode 15: Code of Silence

Oliver and the team uncover HIVE's plan to take out Team Arrow once and for all. With HIVE's next attack imminent, Lance wonders if Donna is safer without him in her life. Meanwhile, with the wedding fast approaching, Oliver begins to feel guilty that he hasn't told Felicity about his son.

  

Episode 85 - Season 4, Episode 16: Taken

Realizing he needs help battling Darhk, Oliver calls in an old friend, Vixen (guest star Megalyn E.K.). Using her magical ability to summon animal powers, Vixen gets a lock on Darhk's location and the team goes to war. Meanwhile, Thea has a heart-to-heart talk with Malcolm.

  

Episode 86 - Season 4, Episode 17: Broken Hearts

A heartbroken Cupid (recurring guest star Amy Gumenick) returns to wreak havoc on Star City with one goal, to destroy anyone in love. When the team learns that she's targeting couples on their wedding day the recently broken up Oliver and Felicity decide to pose as bait with a fake wedding.

  

Episode 87 - Season 4, Episode 18: Beacon of Hope

Brie Larvan aka the Bug-Eyed Bandit (returning guest star Emily Kinney) breaks out of jail and turns up at Palmer Tech threatening to kill everyone unless she gets the biochip that is implanted in Felicity's spine. When Oliver realizes that Felicity, Thea and Donna are trapped in Palmer Tech with everyone else, he looks to a surprising ally to help Team Arrow save the day.

  

Episode 88 - Season 4, Episode 19: Eleven-Fifty-Nine

Oliver and Diggle learn that Merlyn is going to break Darhk out of prison. Meanwhile, Laurel gets a surprising offer.

  

Episode 89 - Season 4, Episode 20: Canary Cry

Oliver and the team struggle to come to terms with Laurel's death, especially Diggle who is overwhelmed with guilt for choosing to believe Andy had changed. Meanwhile, Lance refuses to believe his daughter is really gone and asks Nyssa al Ghul to help bring her back. A recent Black Canary sighting in Star City only seems to prove his theory that Laurel isn't actually dead.

  

Episode 90 - Season 4, Episode 21: Genesis

As Oliver and Felicity look for a magical solution to defeat Darhk, a vengeance-driven Diggle gets a lead on Andy's whereabouts and heads off to confront his brother. Meanwhile, Alex (guest star Parker Young) takes Thea on a vacation that quickly turns into a nightmare.

  

Episode 91 - Season 4, Episode 22: Monument Point

When Team Arrow learns what Damien Darhk's devastating next move is, Felicity realizes she needs to ask her father, Noah Kuttler (Tom Amandes), for help. Noah and Oliver have a heart to heart talk that leaves Oliver rattled.

  

Episode 92 - Season 4, Episode 23: Lost in the Flood

Following the shocking events in the previous episode, Oliver and Diggle race to rescue Thea, while Felicity, Curtis and Noah join together to stop Darhk.

  

Episode 93 - Season 4, Episode 24: Schism

In the season four finale, Oliver teams up with a surprising force in an attempt to stop Damien Darhk and his magic once and for all.

  

Episode 94 - Season 5, Episode 1: Legacy

After Laurel's death and the departures of both Diggle and Thea from Team Arrow Oliver takes to the streets solo to protect Star City's citizens as the Green Arrow. With Felicity guiding him from the bunker Oliver is forced to deal with a city that has become overrun with both criminals and a slew of new (and painfully inexperienced) vigilantes. Watching Oliver try to balance his jobs as both the mayor and also the protector of Star City Felicity suggests he form a new team but Oliver resists. However when a deadly new criminal Tobias Church (guest star Chad L. Coleman) enters the picture Oliver realizes the best thing for the city might be a new team of super heroes. Meanwhile the flashbacks take us to Russia where Oliver faces off against the Bratva.

  

Episode 95 - Season 5, Episode 2: Recruits

Oliver's new recruits for Team Arrow are Curtis Wild Dog (guest star RICK GONZALEZ) and Evelyn Sharp (guest star MADISON McLAUGHLIN). Unfortunately the Green Arrow's training methods prove to be too much for some of them to handle. Meanwhile in the flashbacks Oliver's initiation into the Bratva continues.

  

Episode 96 - Season 5, Episode 3: A Matter of Trust

Now that Oliver has his new team they are ready to hit the streets but Oliver doesn't feel they are ready. Headstrong Wild Dog defies the Green Arrow's orders and sets out on his own after a new drug dealer Garret Runnels (guest star CODY RHODES) who is terrorizing Star City. Runnels proves more powerful than Wild Dog leaving it up to the Green Arrow to go head-to-head with Runnels to save his teammate.

  

Episode 97 - Season 5, Episode 4: Penance

Oliver and Lyla (recurring guest star AUDREY MARIE ANDERSON) team up on a secret mission for Diggle. When Felicity finds out she disapproves of the plan and opts to stay behind. But when Tobias Church launches a deadly assault against the city Felicity must decide if she wants to send the recruits out without the Green Arrow to lead them.

  

Episode 98 - Season 5, Episode 5: Human Target

When Tobias Church captures and tortures one of Oliver's new recruits Oliver must turn to an old friend Christopher Chance (guest star WIL TRAVAL) aka the Human Target for help. Meanwhile Felicity's worlds collide when Detective Malone (guest star TYLER RITTER) joins the ACU.

  

Episode 99 - Season 5, Episode 6: So It Begins

When Prometheus ups his killing spree Oliver searches for connections between the victims. Felicity and Curtis discover the victims have a mysterious link to Oliver's past and this new secret could upend his new team. Meanwhile Thea has a heart-to-heart with Quentin and Felicity considers telling Malone the truth about her work.

  

Episode 100 - Season 5, Episode 7: Vigilante

When the bodies of two criminals are dropped at SCPD Oliver realizes there is a new Vigilante in Star City. The team is split about whether they should stop someone who is helping keep the city safe. Diggle is frustrated with his new situation and Thea fights for Quentin who confesses a shocking secret. Meanwhile in the flashbacks Oliver finally sits down with Konstantin Kovar (guest star DOLPH LUNDGREN).

  

Episode 101 - Season 5, Episode 8: Invasion!

In the 100th episode and second part of the epic Super Hero Crossover Oliver wakes up to a life where he never got on The Queen's Gambit. Robert (guest star JAMEY SHERIDAN) and Moira Queen (guest star SUSANNA THOMPSON) are alive and well. Laurel (guest star KATIE CASSIDY) is his loving fiance and their wedding is imminent. Everything seems perfect but Oliver starts to notice small imperfections that make him question this new reality. Meanwhile Felicity and the Recruits take on a new threat with help from The Flash (guest star GRANT GUSTIN) and Supergirl (guest star MELISSA BENOIST).

  

Episode 102 - Season 5, Episode 9: What We Leave Behind

After Prometheus attacks Curtis Oliver realizes that Prometheus knows all of Team Arrow's secret identities and is planning to come for them one by one. Felicity and Detective Malone (guest star TYLER RITTER) discover a clue that links Prometheus to Oliver's past.

  

Episode 103 - Season 5, Episode 10: Who Are You?

Worried that Prometheus is right and that he truly is a killer Oliver looks for any ray of hope and finds it in what seems to be the miraculous return of Laurel Lance (guest star KATIE CASSIDY). Felicity however is still reeling from Billy Malone's murder and bent on revenge wanting to stop Prometheus at any cost. Meanwhile Diggle fights for his life in prison.

  

Episode 104 - Season 5, Episode 11: Second Chances

In his quest to take down Kovar Oliver gets help from a surprising source Talia al Ghul (guest star LEXA DOIG). However when she reveals what she wants from him in exchange Oliver isn't sure he can accept her help. Felicity attempts to hack the NSA to help free Diggle but when her online efforts are flagged she faces off against an unknown adversary. Meanwhile Curtis tells the team about a female vigilante Tina Boland (guest star JULIANA HARKAVY) he uncovered online who has been wreaking havoc all over the country.

  

Episode 105 - Season 5, Episode 12: Bratva

A mission takes Oliver Felicity and the team to Russia where they meet up with Oliver's old friend Anatoly (guest star DAVID NYKL). Meanwhile fresh out of rehab Quentin Lance returns to the Mayor's Office ready to get back to work. However when Susan (guest star CARLY POPE) asks for an interview with Lance to discuss his addiction he balks and it's up to Rene to help keep things on track.

  

Episode 106 - Season 5, Episode 13: Spectre of the Gun

A traumatic attack on City Hall triggers painful memories for Rene about his family. Flashbacks reveal how Rene went from simple family man to a hero named Wild Dog. Meanwhile Oliver must deal with the perpetrator behind the attack and realizes the best way to do so is as Mayor Queen instead of the Green Arrow. And tensions run high in the Arrow bunker.

  

Episode 107 - Season 5, Episode 14: The Sin-Eater

China White (guest star KELLY HU) Cupid (guest star AMY GUMENICK) and Liza Warner (guest star RUTINA WESLEY) break out of Iron Heights and head to Star City for revenge. While Oliver tries to bring in the newly formed girl gang the ACU intervenes mid-fight. To his surprise they are there to arrest the Green Arrow for the murder of Detective Malone. Meanwhile Lance feels responsible for the prison break after Warner tells him she heard about him working with Damien Darhk.

  

Episode 108 - Season 5, Episode 15: Fighting Fire with Fire

While Felicity continues down her dark path with Helix Oliver faces his biggest challenge yet as mayor. After Vigilante attacks Oliver while he's acting as mayor Diggle leads the team in a mission to stop Vigilante once and for all.

  

Episode 109 - Season 5, Episode 16: Checkmate

Oliver gets closer to the truth about Prometheus. Meanwhile Helix refuses to continue helping Felicity until she does a favor for them.

  

Episode 110 - Season 5, Episode 17: Kapiushon

Prometheus (JOSH SEGARRA) goes to great lengths to break Oliver. Meanwhile in flashbacks Anatoly becomes worried about Oliver's increasingly violent tendencies which come to a head in a brutal confrontation.

  

Episode 111 - Season 5, Episode 18: Disbanded

Diggle and Felicity are shocked by Oliver's decision to call on the Bratva to help take down Prometheus. Concerned that the Bratva may overstep Diggle has a hard conversation with Oliver about what happens if things go wrong. Meanwhile Felicity learns something shocking at Helix.

  

Episode 112 - Season 5, Episode 19: Dangerous Liaisons

Oliver Team Arrow and the SCPD kick off a citywide manhunt for Adrian Chase. Helix tells Felicity they have a way to find Chase but they will need something big and illegal from her in return.

  

Episode 113 - Season 5, Episode 20: Underneath

Things get intense when Oliver and Felicity are trapped in the bunker together. Meanwhile Lyla and Diggle deal with their marital issues.

  

Episode 114 - Season 5, Episode 21: Honor Thy Fathers

Oliver returns to the Mayor's Office and faces one of his most pressing issues yet the forced release of dozens of violent criminals prosecuted by Adrian Chase. Meanwhile a crate is delivered to Oliver's office containing a mysterious corpse encased in concrete.

  

Episode 115 - Season 5, Episode 22: Missing

Black Siren (KATIE CASSIDY) returns to help Chase. Felicity organizes a birthday party for Oliver while Lance is furious when Rene misses the custody hearing for his daughter.

  

Episode 116 - Season 5, Episode 23: Lian Yu

The battle between Oliver and Adrian Chase culminates in a final epic battle on the island of Lian Yu. After recent events Oliver decides to recruit a group of unlikely allies Slade Wilson/Deathstroke (guest star MANU BENNETT) Nyssa (guest star KATRINA LAW) Malcolm Merlyn and Digger Harkness (guest star NICK. E. TARABAY) to defeat Chase. However Chase has his own army Black Siren Evelyn Sharp and Talia al Ghul and the forces collide in an explosive season finale.

  

Episode 117 - Season 6, Episode 1: Fallout

Following the devastating explosion on Lian Yu that left his team in jeopardy, Oliver returns home to begin a new chapter in his life where he will confront a challenge unlike any he's ever faced: fatherhood. The aftermath of Adrian Chase's maniacal scheme throughout Season Five reminded Oliver how strongly he values family, both biological and chosen. With support from his team, Oliver is determined to embrace his new role as father to William (recurring guest star JACK MOORE) while still serving and protecting his city as the Mayor and the Green Arrow. But when unexpected enemies from his past return to Star City and threaten his role as protector on three fronts, Oliver is forced to rethink his relationship with each member of his family.

  

Episode 118 - Season 6, Episode 2: Tribute

While Oliver balances being the Mayor, the Green Arrow and a father to William, Anatoly (DAVID NYKL) returns to Star City with a deadly agenda.

  

Episode 119 - Season 6, Episode 3: Next of Kin

A rogue black ops team led by Onyx (guest star CHASTITY DOTSON) breaks into Kord Industries and steals something lethal. Meanwhile, Oliver's still struggling to connect with William, so he reaches out to a surprising source for help.

  

Episode 120 - Season 6, Episode 4: Reversal

Just as Oliver starts to get things in order, Black Siren (series star KATIE CASSIDY) launches another attack on the citizens of Star City.

  

Episode 121 - Season 6, Episode 5: Deathstroke Returns

Slade (recurring guest star MANU BENNETT) returns and asks Oliver for help in tracking down his son. When they learn Joe (guest star WILLIAM FRANKLYN-MILLER) has been taken hostage by mercenaries, their mission to save him gets complicated by a terrible revelation that could shatter Slade's hopes of reunion forever. Meanwhile, Vigilante reappears in Star City.

  

Episode 122 - Season 6, Episode 6: Promises Kept

As Slade continues to uncover clues about his son's last few years, Oliver makes a big decision. Meanwhile, the Green Arrow leads the team into battle against The Dragon (guest star KIRK ACEVEDO), a villain who is stealing valuable tech in Star City.

  

Episode 123 - Season 6, Episode 7: Thanksgiving

Oliver and Felicity celebrate Thanksgiving with William, but the happy moment is interrupted. Meanwhile, Black Siren returns to wreak havoc on the holiday.

  

Episode 124 - Season 6, Episode 8: Crisis On Earth-X Pt. 2

The epic four-way crossover with Arrow, Supergirl, The Flash and DC’s Legends of Tomorrow continues! Barry Allen (guest star GRANT GUSTIN) and Iris West’s (guest star CANDICE PATTON) wedding brings the gang together – but things go awry when villains from Earth-X attack the ceremony. All of the Super Heroes band together with help from their super friends like Citizen Cold (guest star WENTWORTH MILLER), The Ray (guest star RUSSELL TOVEY), Felicity Smoak and Alex Danvers (guest star CHYLER LEIGH) to take on their most formidable villains yet. Earth’s mightiest heroes – The Green Arrow, Supergirl (guest star MELISSA BENOIST), The Flash and White Canary (guest star CAITY LOTZ) – lead their teams into battle to save the world.

  

Episode 125 - Season 6, Episode 9: Irreconcilable Differences

Quentin Lance is kidnapped by Black Siren and Cayden James (guest star MICHAEL EMERSON), who are looking to trade Lance's life for a weapon of mass destruction. Oliver and Team Green Arrow must figure out a way to save Lance while still keeping the city safe.

  

Episode 126 - Season 6, Episode 10: Divided

Despite losing half his team, Oliver remains confident that he, Felicity, and Diggle can stop Cayden James and Black Siren. However, when he discovers one of Cayden's secrets, he decides to team up with an unlikely ally. Meanwhile, Dinah spends time with Vince (guest star Johann Urb).

  

Episode 127 - Season 6, Episode 11: We Fall

Cayden James ups the ante by launching his plan to take control of every aspect of the city. Despite the scope of Cayden's plan, Oliver is determined to foil it with just the Original Team Arrow and without the aid of Rene, Dinah, or Curtis. But things get complicated when William is endangered as a result of Cayden's handiwork.

  

Episode 128 - Season 6, Episode 12: All for Nothing

While Oliver continues his battle with Cayden James, he and Dinah have a major disagreement that endangers the life of one of their own.

  

Episode 129 - Season 6, Episode 13: The Devil's Greatest Trick

Cayden James discovers a secret about the Green Arrow that pushes him over the edge. Knowing everyone and everything he loves is in danger, Oliver must decide if he can do this alone or if he needs to turn to his old teammates for help. Meanwhile, William starts to demand more of Oliver's time.

  

Episode 130 - Season 6, Episode 14: Collision Course

When Oliver, Diggle and Felicity disagree with Dinah, Curtis and Rene on how to handle Black Siren, the two teams face off and a fight ensues.

  

Episode 131 - Season 6, Episode 15: Doppelgänger

While Black Siren makes a shocking decision, Oliver and Thea are stunned to hear that Roy Harper (former series regular COLTON HAYNES) is back in Star City. When they discover the circumstances of his return, however, they realize that he's in trouble and jump in to save him.

  

Episode 132 - Season 6, Episode 16: The Thanatos Guild

Nyssa Al Ghul (recurring guest star KATRINA LAW) returns to Star City to warn Thea that a group of renegade League of Assassins members are planning to attack her. This group, led by Athena (guest star KYRA ZAGORSKY), is intent on finding a mysterious box that Malcolm left behind and will stop at nothing to get it. Nyssa helps Oliver come to a life-changing realization.

  

Episode 133 - Season 6, Episode 17: Brothers in Arms

While Oliver and Diggle face their biggest challenge yet, Curtis is disappointed to learn that his new boyfriend has a firm anti-vigilante stance.

  

Episode 134 - Season 6, Episode 18: Fundamentals

In his darkest place yet, Oliver wonders if he has failed at everything, being a father, a mayor and a hero. His frustration rising, Oliver lashes out at Felicity and William (recurring guest star JACK MOORE), when a surprising visit from an old friend has Oliver questioning his next move.

  

Episode 135 - Season 6, Episode 19: The Dragon

Looking to expand his empire, Diaz and Laurel meet with The Quadrant, a coalition of mafia families who run national organized crime. Meanwhile, after Oliver's recent decision, Felicity and Curtis double their efforts on building Helix Dynamics.

  

Episode 136 - Season 6, Episode 20: Shifting Allegiances

Oliver turns to an old friend to help battle Diaz. Meanwhile, Rene is out of the hospital but has a hard time re-adjusting to life as Wild Dog. Also, Lance discovers something shocking about Black Siren.

  

Episode 137 - Season 6, Episode 21: Docket No. 11-19-41-73

A familiar face (guest star COLIN DONNELL) returns and the pressure mounts for Oliver, who begins to wonder if he will lose everything in his battle to save Star City.

  

Episode 138 - Season 6, Episode 22: The Ties That Bind

When Diaz targets Team Arrow and their loved ones, Oliver struggles with Felicity putting herself in danger when she gets the chance to stop Diaz for good.

  

Episode 139 - Season 6, Episode 23: Life Sentence

With a new ally on his team, Oliver engages Diaz in an epic final battle on the sixth season finale.

  

Episode 140 - Season 7, Episode 1: Inmate 4587

Following Oliver’s shocking decision to turn himself over to the FBI and reveal his identity as the Green Arrow to the public, Oliver has spent the past five months in prison, while his team was left behind to protect Star City. In the wake of Ricardo Diaz’s escape, Oliver has yet again turned into someone else inside Slabside Maximum Security Prison. He’s not the hero we once knew; he’s isolated himself, avoided conflict and ignored the enemies who’ve taunted him since his arrival. Determined to keep a low profile to shorten his sentence for the sake of his family, Oliver is tested when he runs into old foes. Meanwhile, Diggle and Dinah have taken on new jobs and left their costumes behind… but not everyone is following suit. With her focus on William (recurring guest star JACK MOORE), Felicity tries to start over, but when someone from her past resurfaces, things become complicated in the season seven premiere episode.

  

Episode 141 - Season 7, Episode 2: Longbow Hunters

In order to track down Diaz from inside prison, Oliver realizes that will require aligning with an old enemy. Meanwhile, in Star City, Felicity’s attempts to root out Diaz are thwarted by Diggle, whose allegiance to ARGUS now requires him to keep civilians like her on the outs. Realizing that she can no longer rely on her old team or old methods, a clear-eyed Felicity resolves to find a new way to go after Diaz.

  

Episode 142 - Season 7, Episode 3: Crossing Lines

Still in prison, Oliver faces his biggest challenge yet. Meanwhile, Felicity gets an intriguing offer, and Diggle asks Curtis to go undercover for ARGUS.

  

Episode 143 - Season 7, Episode 4: Level Two

Oliver makes a drastic move in his quest to find Diaz. Like her husband, Felicity pulls out all the stops to get to Diaz. Meanwhile, when arsonists target Rene’s community center, injuring Zoe (recurring guest star ELIZA FARIA) in the process, the mysterious new Green Arrow swoops in to help save the day. Faced with pressure from the mayor to capture the vigilante, Dinah must decide if following the rules at all costs is the best plan to keep the city safe.

  

Episode 144 - Season 7, Episode 5: The Demon

Felicity discovers a secret about Oliver that shocks her. Meanwhile, Diggle and Curtis go undercover for ARGUS, while Dinah works with an unlikely ally.

  

Episode 145 - Season 7, Episode 6: Due Process

Slabside becomes even more dangerous after a guard is murdered and everyone is a suspect. Felicity enlists help from a surprising source in her pursuit of Diaz, and Laurel flexes her muscles as the District Attorney.

  

Episode 146 - Season 7, Episode 7: The Slabside Redemption

Oliver makes a choice that will affect his entire life, as well as the lives of everyone he cares about.

  

Episode 147 - Season 7, Episode 8: Unmasked

Felicity stands by her recent decisions regarding her family. Meanwhile, Diggle and Lyla (recurring guest star AUDREY MARIE ANDERSON) continue to look into the Dante painting that Curtis found.

  

Episode 148 - Season 7, Episode 9: Elseworlds Pt. 2

With Oliver and Barry (guest star GRANT GUSTIN) still stuck in each other’s bodies, the two get a lead on John Deegan (guest star JEREMY DAVIES) and head to Gotham City with Supergirl (guest star MELISSA BENOIST) to figure out why their reality has changed. While there, they meet the mysterious Kate Kane (guest star RUBY ROSE) who provides them with information that leads the group to Arkham Asylum.

  

Episode 149 - Season 7, Episode 10: My Name is Emiko Queen

Oliver is ready to get back to work with the SCPD and to focus on his marriage with Felicity. However, when Dinah tasks Oliver with tracking the new Green Arrow (new series regular SEA SHIMOOKA) things take a surprising turn. Meanwhile, Diggle and Lyla must answer to ARGUS about Diaz (recurring guest star KIRK ACEVEDO).

  

Episode 150 - Season 7, Episode 11: Past Sins

The past comes back to haunt both Oliver and Laurel. Curtis is upset when he discovers that Diggle and Lyla have restarted The Ghost Initiative with Diaz, China White (recurring guest star KELLY HU), Kane Wolfman (guest star LIAM HALL) and Carrie Cutter (recurring guest star AMY GUMENICK). Series star David Ramsey directs his first episode of Arrow.

  

Episode 151 - Season 7, Episode 12: Emerald Archer

The 150th episode of Arrow showcases a documentary entitled “The Hood and the Rise of Vigilantes” starring Oliver Queen, Felicity Smoak, and the rest of Team Arrow. As a camera crew follows Oliver and team around to talk about their past as vigilantes and what the Green Arrow means to Star City, Oliver must also deal with William’s return from boarding school as well as a new threat to the city. The episode will feature “documentary footage” captured by the BTS crew and interviews from those who have worked alongside the Green Arrow. The documentary is narrated by KELSEY GRAMMER.

  

Episode 152 - Season 7, Episode 13: Star City Slayer

Oliver and Felicity are disappointed after they learn that William is hiding something from them. Wanting to focus on his family, Oliver steps back from his Green Arrow duties and lets the team take over tracking down a serial killer. But things take a bloody turn when the team becomes targets for the killer.

  

Episode 153 - Season 7, Episode 14: Brothers and Sisters

After months of covertly pursuing Dante, Diggle and Lyla finally have a solid lead on the elusive terrorist, so they deploy the ARGUS Ghost Initiative to apprehend him. Meanwhile, Oliver tries to bond with Emiko.

  

Episode 154 - Season 7, Episode 15: Training Day

Although Team Arrow attempts to work with the Star City Police Department, things don’t go as planned, much to Oliver’s frustration. Meanwhile, Dinah gets some life-changing news.

  

Episode 155 - Season 7, Episode 16: Star City 2040

Mia (guest star KATHERINE McNAMARA) and William (recurring guest star BEN LEWIS) venture into the Glades on a dangerous mission. There they run into Dinah, Roy (series star COLTON HAYNES) and Zoe (recurring guest star ANDREA SIXTOS) who deliver some devastating news. The flash forwards share highlights from Mia’s childhood with Felicity.

  

Episode 156 - Season 7, Episode 17: Inheritance

Laurel (series star KATIE CASSIDY) learns about some damaging information that affects Emiko. Always looking to protect his sister, Oliver invites Laurel to help investigate, which makes Felicity happy as her friend is now working with the team. However, when things go awry, Felicity is forced to make a choice between the team and Laurel.

  

Episode 157 - Season 7, Episode 18: Lost Canary

After being accused of murder and having her criminal past exposed, Laurel goes full Black Siren and teams up with an old criminal acquaintance, Shadow Thief (guest star CARMEL AMIT), to go on a crime spree around Star City. While Dinah aims to bring Laurel in, Felicity refuses to give up on her friend and tries everything to get through to her, even summoning Sara Lance (special guest star CAITY LOTZ) for help. However, Laurel rebuffs all her efforts, forcing the former friends to face off against each other.

  

Episode 158 - Season 7, Episode 19: Spartan

After the Ninth Circle delivers a major setback for Team Arrow, Diggle reluctantly reaches out to a Four-Star General of the Defense Intelligence Agency (guest star ERNIE HUDSON) for help, despite unresolved tension from their past. Meanwhile, Oliver discovers a piece of information that he believes will turn Emiko against the Ninth Circle. Alena (guest star KACEY ROHL) returns with an interesting proposal for Felicity.

  

Episode 159 - Season 7, Episode 20: Confessions

When they learn of an upcoming attack on the city, Team Arrow calls Roy Harper to help them stop the Ninth Circle. However, things go awry and there is massive collateral damage. As Captain of the SCPD, Dinah investigates what happened – in an episode that takes on a true crime narrative and tone.

  

Episode 160 - Season 7, Episode 21: Living Proof

Oliver finds himself in a precarious position, when the Star City Police Department shows up with a warrant for Felicity.

  

Episode 161 - Season 7, Episode 22: You Have Saved This City

In the seventh season finale, the battle between Oliver and Emiko comes to a boiling point, which brings back some familiar faces and leaves others in dire jeopardy.

  

Episode 162 - Season 8, Episode 1: Starling City

While trying to decipher The Monitor’s mission, Oliver (STEPHEN AMELL) returns to Starling City where he encounters some familiar faces in the season premiere.

  

Episode 163 - Season 8, Episode 2: Welcome to Hong Kong

Oliver, John, Laurel and Tatsu (recurring guest star RILA FUKUSHIMA) seek out an important person within The Monitor’s plan. Meanwhile, Connor (new series regular JOSEPH DAVID JONES) has a heart to heart with his brother, JJ (recurring guest star CHARLIE BARNETT).

  

Episode 164 - Season 8, Episode 3: Leap of Faith

Reunited with his sister, Oliver and Thea (guest star WILLA HOLLAND) findthemselves searching through a familiar maze of catacombs. Meanwhile, John and Lyla (recurring guest star AUDREY MARIE ANDERSON) partner on a special ops mission. Series star KATIE CASSIDY directed the episode.

  

Episode 165 - Season 8, Episode 4: Present Tense

When a mysterious new Deathstroke appears in Star City, Oliver and Team Arrow insist on taking down this villain themselves. Meanwhile, reeling from the loss of one of their own, the future Team Arrow figures out a new way to try to stop JJ.

  

Episode 166 - Season 8, Episode 5: Prochnost

Upon learning the key to oppose The Monitor, Oliver and team return to Russia on a mission to gather the necessary materials. Meanwhile, Connor reunites with a figure from his past.

  

Episode 167 - Season 8, Episode 6: Reset

After being double-crossed by Lyla, Oliver finds himself facing a life or death situation that seems very familiar. Meanwhile, Laurel has the opportunity to make amends with the past.

  

Episode 168 - Season 8, Episode 7: Purgatory

Oliver’s mission takes him back to Lian Yu where he tries to ignore the repercussions of the looming Crisis until he receives help from an old friend. Meanwhile, a united Team Arrow faces a recognizable villain.

  

Episode 169 - Season 8, Episode 8: Crisis on Infinite Earths: Part Four

Stuck in the Vanishing Point, the Paragons search for a way to escape. The futility of the situation is compounded by The Flash’s (guest star GRANT GUSTIN) disappearance. However, hope appears in the form of Oliver, who reveals that he has become something else. Meanwhile, the origin stories for The Monitor and Anti-Monitor are revealed.

  

Episode 170 - Season 8, Episode 9: Green Arrow & The Canaries

It’s the year 2040 in Star City, and Mia Queen has everything she could have ever wanted. When Laurel and Dinah suddenly show up in her life again, however, things take a shocking turn and her perfect world is upended. Laurel and Dinah are tracking a kidnapping victim with direct ties to Mia and they need her help. Knowing it will change everything, Mia can't help but be a hero – as she, Laurel and Dinah suit up once again to save the city.

  

Episode 171 - Season 8, Episode 10: Fadeout

After eight seasons – and the launch of countless superheroes – the series wraps up the story of the Green Arrow with the return of EMILY BETT RICKARDS as Felicity Smoak.

  



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