Hawaii Five-0

Hawaii Five-0 Season 8 Episodes

Find out how to watch Season 8 of Hawaii Five-0 tonight

Season 8 Episode Guide

Episode 1 - A'ole e 'ōlelo mai ana ke ahi ua ana ia

McGarrett and Danny recruit Tani Rey (Meaghan Rath) to join the task force when diabolical hacker Aaron Wright (Joey Lawrence) releases a dangerous arsonist from prison. Rosalind Chao guest stars as Governor Keiko Mahoe. Joey Lawrence guest stars.

  

Episode 2 - Nā lā 'īlio

McGarrett and Five-0 work with an injured police dog who is the only witness to an ambushed drug bust. Also, McGarrett is visited by Junior Reigns, a former SEAL, who is looking to join the task force. Beulah Koale joins the cast as Junior Reigns.

  

Episode 3 - Kāu pahi, ko’u kua. Kāu pū, ko’u po’o

Five-0 enlists the help of an old friend when the boss of a major crime family is murdered, triggering revenge killings across the island. Also, MacGarrett and Danny begin sorting out particulars in their new restaurant venture.

  

Episode 4 - E uhi wale no 'a'ole e nalo, he imu puhi

The lives of Five-0's informants are in danger when the HPD system is hacked and one ends up dead, forcing McGarrett to enlist the help of hacker Aaron Wright (Joey Lawrence), who he just imprisoned. Joey Lawrence Returns as Aaron Wright.

  

Episode 5 - Kama'oma'o, ka 'aina huli hana

At Halloween, Five-0 must investigate a string of murders that mirror stories from well-known Hawaiian folklore. Also, Grover is called to visit a man hours away from execution who may hold the key to a case that has plagued Grover for years.

  

Episode 6 - Mohala i ka wai ka maka o ka pua

The murder of two tourists leads Five-0 to a man suffering from multiple personality disorder, where one of them becomes violent and another is a child. McGarrett is accompanied on the case by a stress management consultant, whom Danny and the others have hired to help him manage his health.

  

Episode 7 - Kau ka 'ōnohi ali'i i luna

Junior and Adam back up McGarrett when a bank heist in progress forces Steve to make a potentially heartbreaking mistake. Also, Adam is forced to face an empty home without Kono.

  

Episode 8 - He Kaha Lu'u Ke Ala, Mai Ho'okolo Aku

McGarrett poses as a pilot to investigate the cause of a plane crash that led to the death of a pilot in an air race.

  

Episode 9 - Make me kai

When investigating a deserted yacht adrift at sea, McGarrett, Danny, Tani and Junior are exposed to a deadly bioweapon and the rest of Five-0 have only eight hours to find an antidote.

  

Episode 10 - I ka wā ma mua, I ka wā ma hope

When Danny is shot while quarantined in the hospital with McGarrett, Tani and Junior, he's left unconscious and clinging to life, imagining a future for everyone in Five-0.

  

Episode 11 - Oni kalalea ke kū a ka lā'au loa

It's Christmas Eve and Danny tells Charlie a bedtime story about a recent Five-0 case involving bad Santas and a holiday miracle. Real-life military veterans Jason Redman, Steven Jackel, Kathryn Taylor-Smith and J. Eddie Martinez guest star as veterans who help McGarrett with the case.

  

Episode 12 - Ka hopu nui 'ana

When an FBI agent who was cracking down on organized crime is killed, McGarrett rounds up every gang-related criminal on the island to find the culprit. Also, McGarrett tasks Adam with forming a new division within Five-0 to take on organized crime.

  

Episode 13 - O ka mea ua hala, ua hala ia

When a man accused of killing his wife threatens to commit suicide, Grover reveals how he too was once on the brink of taking his own life.

  

Episode 14 - Nā keiki a Kalaihaohia

When the corpse of a diamond smuggler is stolen from a graveyard, Five-0 tracks down his partner, Voss, who will stop at nothing to retrieve their latest batch of contraband. Also, Adam recruits a new confidential informant, Jessie Nomura; Tani gets a devastating call; and McGarrett tasks Pua to find his and Danny’s stolen tools. Phillip Phillips and Christine Ko guest stars.

  

Episode 15 - He puko'a kani 'aina

McGarrett and Danny investigate the murder of a private detective whose client was killed the same way, and Adam sends Jessie (Christine Ko) into a dangerous situation with disastrous consequences. Also, Danny's uncle, Vito (Vincent Pastore), comes to town to help Danny and McGarrett get their restaurant up and running.

  

Episode 16 - O na hoku o ka lani wale no kai 'ike i kahi o Pae

Tani and Junior go undercover as prospective parents in order to infiltrate a private school where the headmaster was murdered. Also, Adam’s life is on the line when he is held captive and forced to produce a hidden massive amount of money.

  

Episode 17 - Hōlapu ke ahi, koe iho ka lehu

Adam’s mission to take down organized crime on the Island goes sideways when deadly chlorine gas he was using to bait a big fish falls into the wrong hands. Also, Adam begins to doubt Jessie’s (Christine Ko) allegiance. Christine Ko and Michael Imperioli guest star.

  

Episode 18 - E ho'oko kuleana

The ex-wife of the man who shot Danny comes to Oahu and reveals how Danny's protection during a dangerous domestic dispute when he was in New Jersey helped save her life. Also, Tani and Junior are assigned to walk the beat as uniformed officers for the day, and Adam is framed for the murder of the crime boss he has been tracking.

  

Episode 19 - Aohe mea make i ka hewa; make no i ka mihi ole

A hitman, Leroy Davis (Frankie Faison), McGarrett's father failed to arrest comes to McGarrett to finally confess his crimes and admit where he buried his victims. Also, Jessie makes a dangerous decision that could ruin Adam's life. Guest Stars include Frankie Faison, and Mixed Martial Arts Fighter Max Holloway.

  

Episode 20 - He lokomaika'i ka manu o Kaiona

Catherine Rollins (Michelle Borth) recruits McGarrett and Jerry to help her track down a uranium deposit thought to be hidden on an abandoned Hawaiian island before a suspected terrorist can make dirty bombs with it. Also, when Junior falls and is trapped in a ravine, he reflects on his estranged relationship with his father.

  

Episode 21 - Ahuwale ka nane hūnā

Harry Langford (Chris Vance) enlists McGarrett and Danny's help to track down Lady Sophie (Alana Boden), a teenage British royal who has run away while under his protection. Also, Grover, Tani and Junior work a 25-year-old murder case after a mysterious Betamax tape arrives at 5-0 headquarters.

  

Episode 22 - Kōpī wale nō i ka i'a a 'eu nō ka ilo

Five-0 must help Duke after he is forced to steal crucial evidence from the police locker in exchange for his kidnapped granddaughter. Also, Jerry goes undercover at a mental health facility in order to solve a murder.

  

Episode 23 - Ka Hana a ka makua, o ka hana no ia a keiki

McGarrett and Five-0 take on the mob when a former boss is killed and Junior's friend Cammy Lin (Cindy Chu) is on the run after witnessing the hit.

  

Episode 24 - Ka lālā kaukonakona haki 'ole I ka pā a ka makani Kona.

McGarrett joins Junior and his SEAL Team on a high risk covert mission to capture an elusive target who is holding his mentor, Joe White (Terry O’Quinn), hostage. Also, Gerard Hirsch (Willie Garson) and Kamekona help Grover and Tani on a murder case involving masterpieces stolen by the Nazis during WWII and Tani makes a shocking discovery. Terry O’Quinn and Willie Garson guest star.

  

Episode 25 - Waiho wale kahiko

McGarrett and Five-0 discover a Russian spy ring hiding in plain sight when a Russian nuclear attack submarine appears off the coast of Waikiki. Also, Tani is conflicted by her unnerving discovery at Adam’s house.

  



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