Fringe Season 1 Episodes

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Overview TV Listings Seasons & Episodes Cast

Season 1 Episode Guide

Episode 1 - Season 1, Episode 1: Pilot

In the series premiere, FBI Special Agent Olivia Dunham (Anna Torv) investigates a fatal international flight, recruiting Dr. Walter Bishop (John Noble) and his son (Joshua Jackson) to help.
Episode 1 - Pilot

In the series premiere, FBI Special Agent Olivia Dunham (Anna Tov) investigates a fatal international flight, recruiting Dr. Walter Bishop (John Noble) and his son (Joshua Jackson) to help.
Episode 2 - The Same Old Story

The unlikely trio's strange partnership begins as they investigate the mysterious death of a woman who conceives, carries to full term and then births a baby in the span of hours and her baby, who ages 80 years in a matter of minutes. As the bizarre and seemingly unexplainable occurrences are explored, quirky Dr. Bishop runs extensive testing in the lab; his reluctant son, Peter, endures his new role as his father's keeper; and Olivia turns to Massive Dynamic Chief Operating Officer Nina Sharp for assistance.
Episode 2 - Season 1, Episode 2: The Same Old Story

The unlikely trio forms a partnership and investigates the link between a wildly accelerated pregnancy and an "old" newborn.
Episode 3 - Season 1, Episode 3: The Ghost Network

After a horrific bus incident, Olivia, Peter and Bishop uncover a man who has visions of Pattern-related disturbances before they happen.
Episode 3 - The Ghost Network

Further exploring the blurring line between the possible and the unimaginable, our unlikely trio investigates a horrific bus incident in which the dead bodies of commuters are frozen inside a bus like insects in amber. Led by the unconventional Dr. Bishop, who requests a piano in the lab to help him process data, the team uncovers a man who has visions of Pattern-related disturbances before they happen and race to decipher the distraught mans thoughts to prevent another atrocious event from occurring.
Episode 4 - The Arrival

After a deadly explosion rocks a construction site in New York City, Broyles solicits the aid of our unlikely threesome to investigate a strange cylinder mysteriously found at the scene and completely unharmed by the surrounding devastation. After Olivia uncovers an unbelievable commonality between disturbing events, Dr. Bishop takes matters into his own hands and Peter is forced into field duty, it almost seems as if the untraceable object is triggering the series of odd behaviors, unexpected events and surprising revelations in "The Arrival."
Episode 4 - Season 1, Episode 4: The Arrival

After a deadly explosion in New York, our unlikely threesome investigate a strange cylinder found at the scene that’s completely unharmed by the surrounding devastation.
Episode 5 - Power Hungry

When its discovered that a rather simple man has the ability to harness electricity, dangerous and deadly occurrences follow, and our unlikely trio investigates this super-charged oddity. Meanwhile, Olivia has a high-voltage encounter of a different kind when she is rocked by a blast from her past, and Dr. Bishop turns to his feathered friends and enlists homing pigeons to help him break the case.
Episode 5 - Season 1, Episode 5: Power Hungry

When a simple man is discovered who has the ability to harness electricity, dangerous and deadly occurrences follow – and our unlikely trio investigates this super-charged oddity.
Episode 6 - Season 1, Episode 6: The Cure

When a woman with a rare disease inexplicably causes excruciating pain and subsequent death to those she encounters, the circumstances point to illegal drug trials… or worse.
Episode 6 - The Cure

When a woman with a rare disease inexplicably causes excruciating pain and subsequent death to those she encounters, the circumstances point to illegal drug trials, or worse.
Episode 7 - In Which We Meet Mr. Jones

When a strange parasite attaches itself to the internal organs of a dying agent, Agent Dunham rushes to Germany to meet with a prisoner who reveals details of a much larger threat.
Episode 7 - Season 1, Episode 7: In Which We Meet Mr. Jones

When a strange parasite attaches itself to the internal organs of a dying agent, Agent Dunham rushes to Germany to meet with a prisoner who reveals details of a much larger threat.
Episode 8 - The Equation

When a music prodigy is kidnapped, it's discovered that a sequence of flashing lights appeared at the abduction which Walter links back to his bunkmate at St. Claires Hospital.
Episode 8 - Season 1, Episode 8: The Equation

When a music prodigy is kidnapped, it’s discovered that a sequence of flashing lights appeared at the abduction – which Walter links back to his bunkmate at St. Claire’s Hospital.
Episode 9 - The Dreamscape

While investigating a mystifying incident at Massive Dynamic, Olivia seeks to rid her consciousness of Agent Scott and Peters past catches up with him.
Episode 9 - Season 1, Episode 9: The Dreamscape

While investigating a mystifying incident at Massive Dynamic, Olivia seeks to rid her consciousness of Agent Scott and Peter’s past catches up with him.
Episode 10 - Safe

While investigating a series of extraordinary bank robberies that defy the laws of physics, Walter realizes that the high-tech thieves are after something of his.
Episode 10 - Season 1, Episode 10: Safe

While investigating a series of extraordinary bank robberies that defy the laws of physics, Walter realizes that the high-tech thieves are after something of his.
Episode 11 - Bound

After shifty FBI Agent Loeb orchestrated Mr. Jones's otherworldly escape from a German prison and Olivia's alarming abduction, indications of a larger threat begin to emerge.
Episode 11 - Season 1, Episode 11: Bound

After shifty FBI Agent Loeb orchestrated Mr. Jones’s otherworldly escape from a German prison and Olivia’s alarming abduction, indications of a larger threat begin to emerge.
Episode 12 - Season 1, Episode 12: The No-Brainer

A computer scientist-turned-serial killer has discovered an unconventional method of killing people – by liquefying their brains.
Episode 12 - The No-Brainer

A computer scientist-turned-serial killer has discovered an unconventional method of killing people – by liquefying their brains.
Episode 13 - The Transformation

When another mysterious virus emerges aboard an international flight, leaving freakish remains, Peter & Olivia are forced to go undercover to investigate the latest bizarre threat.
Episode 13 - Season 1, Episode 13: The Transformation

When another mysterious virus emerges aboard an international flight, leaving freakish remains, Peter & Olivia are forced to go undercover to investigate the latest bizarre threat.
Episode 14 - Ability

German agents question Olivia when Mr. Jones returns and a lethal toxin is released that causes victims to die without faces as their orifices suddenly and mysteriously close up.
Episode 14 - Season 1, Episode 14: Ability

German agents question Olivia when Mr. Jones returns and a lethal toxin is released that causes victims to die without faces – as their orifices suddenly and mysteriously close up.
Episode 15 - Inner Child

The FBI's Fringe Division investigates a mysterious, mute boy with an unspoken connection to Agent Olivia Dunham. Meanwhile, a gruesome serial killer resurfaces.
Episode 15 - Season 1, Episode 15: Inner Child

The FBI’s Fringe Division investigates a mysterious, mute boy with an unspoken connection to Agent Olivia Dunham. Meanwhile, a gruesome serial killer resurfaces.
Episode 16 - Season 1, Episode 16: Unleashed

Unleashed by animal activists, a scientifically engineered beast with a ferocious appetite attacks Charlie. Walter must now come face-to-face with both his past and the creature.
Episode 16 - Unleashed

As animal rights activists ransack a laboratory, they get more than they bargained for when one of the caged "animals" unleashes a ferocious appetite. Leaving grotesquely mutilated dead bodies in its wake, the scientifically engineered beast – with the body of a lion, claws of an eagle, fangs of a viper, skin of a rhinoceros and tail of a serpent – attacks Charlie (series star Kirk Acevedo). With Charlie's life on the line, Walter must come face-to-face with both his past and the beast.
Episode 17 - Bad Dreams

As a suicide incident occurs at New York's iconic Grand Central station, Agent Dunham simultaneously witnesses the event while asleep and dreaming in Boston. Rattled by the extraordinary and coincidental circumstances, Olivia, Peter and Walter investigate further, but keep coming up empty-handed. As these violent occurrences continue and worsen, Olivia is sent into an unthinkable direction and shocking details emerge about the ZFT manuscript, the highly experimental drug Cortexiphan and Olivia's childhood.
Episode 17 - Season 1, Episode 17: Bad Dreams

The Pattern is given a thrilling twist when Agent Dunham can’t stop dreaming of violent occurrences – that actually happen simultaneously in the real world.
Episode 18 - Midnight

The Fringe Division is on the case when severely mutilated bodies drained of spinal cord fluid begin to pile up. After theirinvestigation leads them to a scientist (guest star Jefferson Mays) with possible ties to the Z.F.T. bioterrorist cell, they areshocked to discover the identity and motive of the killer. When the kills occur with increasing frequency, Olivia, Peter and Walter go to desperate lengths to stop them.
Episode 18 - Season 1, Episode 18: Midnight

When severely mutilated bodies drained of spinal fluid begin to pile up, the Fringe Division investigates a scientist with possible ties to the ZFT terrorist cell.
Episode 19 - Season 1, Episode 19: The Road Not Taken

While investigating a disturbing case of a woman who apparently spontaneously combusted, Olivia is plagued with waking dreams, seeing elaborate visions of things not really there.
Episode 19 - The Road Not Taken

Olivia experiences "awake dreams," seeing elaborate visions of things not really there. While investigating a disturbing case of a woman who apparently spontaneously combusted, Olivia throws caution to the wind and explores her unexplained visions further. Meanwhile, Walter discusses key information about the Z.F.T. manifesto – and Peter reveals a secret that yields unexpected results in the case.
Episode 20 - There's More Than One of Everything

Setting the stage for the dramatic and revealing first season finale are a sudden and unexpected attack on someone with close ties to Fringe Division, the return of bioterrorist David Robert Jones (guest star Jared Harris) and the inexplicable disappearance of Walter. Find out more about the mysterious events surrounding our trio when questions are answered, observations made, loyalties are tested and the elusive William Bell (guest star Leonard Nimoy) is finally introduced.
Episode 20 - Season 1, Episode 20: There's More Than One of Everything

In the season finale, the Fringe Division is attacked, Mr. Jones returns, Walter disappears and Massive Dynamics’ elusive William Bell (Leonard Nimoy) is finally introduced.
Episode 21 - Season 2, Episode 1: A New Day in the Old Town

In the second season premiere, Olivia returns to William Bell’s intriguing parallel universe, while Peter, unknowingly in a race against time, pursues information about her visit.
Episode 22 - Season 2, Episode 2: Night of Desirable Objects

As the circumstances surrounding Olivia intensify, the Fringe team investigates a perplexing case involving genetic mutation.
Episode 23 - Season 2, Episode 3: Fracture

Unexplained bombs put innocent lives on the line and the FBI’s Fringe Team in a race against time to defuse the mysterious threat.
Episode 24 - Season 2, Episode 4: Momentum Deferred

Recuperating from her alternate reality meeting with William Bell (Leonard Nimoy), Olivia consumes a powerful “fringe” concoction that Walter prescribes to stimulate her memory.
Episode 25 - Season 2, Episode 5: Dream Logic

As the Fringe team tirelessly explores a mysterious incident involving a man whose strange and creepy dreams project nightmarish events, Agent Broyles has a meeting with Nina Sharp.
Episode 26 - Season 2, Episode 6: Earthling

A shadowy case casts light on Agent Broyles’ past and leads the team to the possibility of foreign Fringe Science – as alarming events mount and details emerge about Broyles.
Episode 27 - Season 2, Episode 7: Of Human Action

A disconcerting kidnapping rapidly escalates into a hostage situation in New York, as the Fringe Division discovers a mysterious force with mind-blowing consequences.
Episode 28 - Season 2, Episode 8: August

There’s more than one Observer! When one of the series’ mysterious Observers kidnaps a woman, the Fringe team is called in to investigate why.
Episode 29 - Season 2, Episode 9: Snakehead

After a cargo ship runs aground, the Fringe team investigates a mysterious parasitic organism when the shoreline becomes littered with bodies hosting a giant squid-like creature.
Episode 30 - Season 2, Episode 10: Grey Matters

Dr. Walter Bishop’s braininess takes on a new meaning when the Fringe team investigate impromptu brain surgeries – and William Bell (Leonard Nimoy) resurfaces.
Episode 31 - Season 2, Episode 11: Unearthed

A resurrected girl with unexpected ties to a missing soldier requires some fringe intervention in a special unearthed episode from the first season.
Episode 32 - Season 2, Episode 12: Johari Window

Following an unexplained attack, the Fringe team visits a small town where a population of disfigured humans have hidden themselves – and they’ll do anything to keep it that way.
Episode 33 - Season 2, Episode 13: What Lies Below

Investigating a lethal virus, Peter & Olivia become isolated inside a quarantined building and face life-threatening circumstances – while the rest of the team tries to save them.
Episode 34 - Season 2, Episode 14: The Bishop Revival

Investigating a lethal toxin that was unleashed on a wedding ceremony as a weaponized experiment, Walter uncovers an alarming formula that reveals a link to the Bishop family tree.
Episode 35 - Season 2, Episode 15: Jacksonville

When a violent tremor shakes a Manhattan office building and only one survivor is found, Walter surmises that its cause is rooted in his research with William Bell many years ago.
Episode 36 - Season 2, Episode 16: Peter

While explaining Peter’s otherworldly origins to Olivia, Walter flashes back to 1985 where Peter’s mother (guest star Orla Brady) is introduced.
Episode 37 - Season 2, Episode 17: Olivia. In the Lab. With the Revolver.

When a healthy woman is found dead from a disease she never had, the Fringe team investigates the origin of this inexplicably fatal condition before it claims more lives.
Episode 38 - Season 2, Episode 18: White Tulip

When passengers aboard a commuter train are found completely drained of power, the Fringe Team investigates another bizarre case with deadly consequences.
Episode 39 - Season 2, Episode 19: The Man from the Other Side

Thomas Jerome Newton is back – and so is evidence of the alternate world’s shapeshifters. Peter reveals a family secret while Walter struggles to discern Newton’s motives.
Episode 40 - Season 2, Episode 20: Brown Betty (fka Overture)

While Walter deals with some very upsetting news – he tells Olivia’s niece, Ella (Lily Pilblad), a fairy tale that includes musical performances by Olivia and Agent Broyles.
Episode 41 - Season 2, Episode 21: Northwest Passage

Peter teams up with a local law enforcement official on a serial murder investigation with ties to Newton. And someone from the “other side” pays a visit.
Episode 42 - Season 2, Episode 22: Over There

Walter and Olivia venture into the alternate world for the anticipated face-off with William Bell (special guest star Leonard Nimoy) in the first of a two-part season finale.
Episode 43 - Season 2, Episode 23: Over There, Pt. 2

In the second of a two-part season finale, sacrifices will be made and both universes may never be the same again after Walter and Olivia visit the “other side.”
Episode 44 - Season 3, Episode 1: Olivia

In the Season Three premiere, a disoriented Olivia fights to find her way home, while Peter and Walter try to move on with their lives – unknowingly alongside the alternate Olivia.
Episode 45 - Season 3, Episode 2: The Box

Key information about the future is revealed when Walter and Nina meet at Massive Dynamic for the emotional reading of the last will and testament of William Bell.
Episode 46 - Season 3, Episode 3: The Plateau

Timing is critical as a series of anomalous events lead the Fringe Division to investigate deadly incidents with unimaginable coincidences.
Episode 47 - Season 3, Episode 4: Do Shapeshifters Dream of Electric Sheep?

Newton is forced to call to action a sleeping shapeshifter. As Walter and the rest of the team move the investigation to Massive Dynamic, Olivia goes on high alert.
Episode 48 - Season 3, Episode 5: Amber 31422

The alternate universe Fringe Division investigates a shocking breach of security when a twin frees his brother (guest stars Shawn and Aaron Ashmore) from a quarantined Amber area.
Episode 49 - Season 3, Episode 6: 6955 kHz

The Fringe Division (over here) investigates a bizarre case when 15 people all suffer retrograde amnesia from listening to their shortwave radios on the same frequency.
Episode 50 - Season 3, Episode 7: The Abducted…

When a serial kidnapper “over there” strikes again, the familiar case hits home for Colonel Broyles, who sends a determined Olivia to investigate the abductions.
Episode 51 - Season 3, Episode 8: Entrada

Peter grapples with the aftermath of recent events as Olivia desperately searches for an ally. Meanwhile, the Team discovers a critical device that communicates between universes.
Episode 52 - Season 3, Episode 9: Marionette

When a victim has his heart extracted, it’s just the beginning of a series of mysterious and reanimating events. Meanwhile, Peter comes to terms with his relationship with Olivia.
Episode 53 - Season 3, Episode 10: The Firefly

In the midseason premiere, an Observer makes contact with the Fringe Team to help rectify a mistake. Meanwhile, Walter befriends one of his musical heroes (Christopher Lloyd).
Episode 54 - Season 3, Episode 11: Reciprocity

When the Fringe Team visits Massive Dynamic’s assembly of doomsday device, Walter becomes concerned for Peter’s wellbeing – so he turns to Nina for help.
Episode 55 - Season 3, Episode 12: Concentrate and Ask Again

The Fringe team investigates an intense case when a scientist falls dead after ingesting a lethal cloud of blue powder and his bones disintegrate in his body.
Episode 56 - Season 3, Episode 13: Immortality

The Alternate Fringe team investigates a bioterrorist armed with an insect that has a taste for human flesh. And Walternate discovers a line he will not cross.
Episode 57 - Season 3, Episode 14: 6 B

A series of Fringe events leads the team to the home of a woman grieving over the death of her husband, while Peter and Olivia try to repair the emotional rift between them.
Episode 58 - Season 3, Episode 15: Subject 13

The team revisits the past in this follow-up to last season’s “Peter” flashback episode that reveals a poignant period of time for both the Bishops and Olivia.
Episode 59 - Season 3, Episode 16: Os

The Fringe Team investigates a group of thieves who can break the laws of gravity. Meanwhile, Walter attempts to delay the damage he’s caused to the fabric of the universe.
Episode 60 - Season 3, Episode 17: Stowaway

When the Fringe Team investigates an apparent suicide victim, they uncover a second set of fingerprints, leading them to a woman with uncanny characteristics that cannot die.
Episode 61 - Season 3, Episode 18: Bloodline

The intensity of life “over there” accelerates as Olivia finds herself in mortal danger.
Episode 62 - Season 3, Episode 19: Lysergic Acid Diethylamide

Using some mind-bending lab experimentation, the team makes a desperate attempt to remove William Bell’s consciousness from Olivia’s body before she’s lost forever.
Episode 63 - Season 3, Episode 20: 6:02 AM EST

The beginning of the end is triggered when Walternate finds a way to wreak havoc “over here” – putting both universes in jeopardy.
Episode 64 - Season 3, Episode 21: The Last Sam Weiss

Olivia joins forces with the mysterious Sam Weiss (guest star Kevin Corrigan) in a desperate race against time.
Episode 65 - Season 3, Episode 22: The Day We Died

As the thrilling third season propels itself to its climactic close, questions will be answered as Peter confronts his destiny and a beloved team member meets an untimely demise.
Episode 66 - Season 4, Episode 1: Neither Here Nor There

One week after Peter Bishop saved the day and was then wiped from existence, the truce between the two worlds remains intact and the two sides are forced to work together.
Episode 67 - Season 4, Episode 2: One Night in October

A highly intelligent serial killer “over there” forces the two Fringe teams to work together as the killer’s doppelganger “over here” is brought into the fold to help.
Episode 68 - Season 4, Episode 3: Alone in the World

The Fringe team investigates a mysterious case of murder and rapid decomposition, uncovering an amorphous figure claiming more victims. Walter’s distracted by hallucinations.
Episode 69 - Season 4, Episode 4: Subject 9

When Olivia discovers a dangerous force connected to Walter’s past, she forces him to leave the lab for the first time in years and come face-to-face with the demons of his past.
Episode 70 - Season 4, Episode 5: Novation

In the aftermath of recent shocking events, things really escalate when the translucent shapeshifters return. As the threat grows, a former Massive Dynamic scientist joins the team.
Episode 71 - Season 4, Episode 6: And Those We've Left Behind

Stephen Root and Romy Rosemont guest star as married scientists who help the Fringe team uncover a pattern in deadly time loop anomalies.
Episode 72 - Season 4, Episode 7: Wallflower

Investigating a man’s death by an invisible force, the Fringe team discovers a serial pattern and evidence that links the predator to someone dead of an unknown genetic disorder.
Episode 73 - Season 4, Episode 8: Back to Where You've Never Been

Trying to find a way home, Peter confronts Walternate on the Other Side – a which proves more dangerous than expected. Meanwhile, Olivia receives a dire warning from an Observer.
Episode 74 - Season 4, Episode 9: Enemy of My Enemy

Peter’s visit to the Other Side intensifies as the alternate Fringe division faces off against a formidable new foe in a harrowing race against time.
Episode 75 - Season 4, Episode 10: Forced Perspective

Olivia continues to cope with the ominous warning from the Observers, while Peter and the team track a girl with the mysterious ability to see the future and predict death.
Episode 76 - Season 4, Episode 11: Making Angels

Astrid gets an unexpected visit from her alternate, while Peter and Olivia track a killer using a toxin that has yet to be invented.
Episode 77 - Season 4, Episode 12: Welcome to Westfield

Peter, Olivia and Walter come face-to-face with a mysterious and terrifying Fringe event as they become trapped in a town there’s no escaping from.
Episode 78 - Season 4, Episode 13: A Better Human Being

Investigating a mentally ill patient connected to a series of murders, Olivia uncovers some frightening connections and shocking revelations.
Episode 79 - Season 4, Episode 14: The End of All Things

Peter and the Fringe team take extraordinary measures in an attempt to stop life-threatening events from unfolding.
Episode 80 - Season 4, Episode 15: A Short Story About Love

Following the recent shocking revelations and emotional events, Peter weighs his options as the Fringe team investigates a killer targeting love.
Episode 81 - Season 4, Episode 16: Nothing As It Seems

The Fringe team faces a case that appears familiar to Peter. Strangely, it takes place in this world.
Episode 82 - Season 4, Episode 17: Everything In Its Right Place

Lincoln travels to the other side to join forces with Bolivia and his own alternate, as they search for a vigilante with a surprising connection to the shapeshifters.
Episode 83 - Season 4, Episode 18: The Consultant

Walter travels to the Alternate Universe to assist in the investigation of a Fringe event with ties to both worlds. Meanwhile, David Robert Jones reveals his next target.
Episode 84 - Season 4, Episode 19: Letters of Transit

The Fringe tradition of a mind-bending 19th episode continues as the Fringe team goes back to the future. Jumping ahead to 2036, the Fringe team and the Observers engage in a game-changing battle.
Episode 85 - Season 4: Episode 20: Worlds Apart

The Fringe teams on both sides fight for a common cause as the Cortexiphan children surface with some shocking new developments.
Episode 86 - Season 4, Episode 21: Brave New World, Pt. 1

A case of spontaneous combustion forces Walter to revisit his painful past, while the Fringe team faces off against David Robert Jones to save the world – or worlds.
Episode 87 - Season 4, Episode 22: Brave New World, Pt. 2

In the Season Four finale, the Fringe team is pushed to their breaking point as they desperately attempt to prevent a catastrophic event threatening the lives of everyone.
Episode 88 - Season 5, Episode 1: Transilience Thought Unifier Model-11

In the fifth and final season premiere, Peter and his daughter Etta (Georgina Haig) set out to find what happened to Olivia.
Episode 89 - Season 5, Episode 2: In Absentia

The Fringe team revisits Walter’s Harvard lab – now under Observer control – to locate information they need to fight on in their mission to save the world.
Episode 90 - Season 5, Episode 3: The Recordist

As the rogue Fringe team continues to fight off the oppressive Observers’ invasion, unforeseen events lead them into a forest where they encounter a strange subculture of people devoted to recording human history.
Episode 91 - Season 5, Episode 4: The Bullet That Saved the World

When the Fringe Team tracks a lead into a hostile and heavily guarded location, Phillip Broyles (series star Lance Reddick) resurfaces…but can he be trusted? Pivotal and emotional events unfold.
Episode 92 - Season 5, Episode 5: An Origin Story

The Fringe Team responds to recent devastating events by going on the offensive, while one of the key members makes a pivotal and shocking move.
Episode 93 - Season 5, Episode 6: Through the Looking Glass and What Walter Found There

Walter follows leads to a key piece needed to defeat the Observers, while a member of the Fringe team takes on a new role.
Episode 94 - Season 5, Episode 7: Five Twenty Ten

As the fight for the future intensifies, a member of the Fringe team orchestrates a game-changing Fringe event of his own.
Episode 95 - Season 5, Episode 8: The Human Kind

Olivia encounters a very intuitive and oracle-like person named Simone (guest star Jill Scott – Steel Magnolias) as she looks to recover a key piece of equipment for Walter. Meanwhile, Peter finds himself in a perilous situation as he observes Windmark.
Episode 96 - Season 5, Episode 9: Black Blotter

In an attempt to recall his plan to defeat the Observers, Walter takes an LSD trip down memory lane in search of answers. Meanwhile, Peter and Olivia trace a mysterious signal into the woods, where they come upon a grisly scene.
Episode 97 - Season 5, Episode 10: Anomaly XB-6783746

As Peter, Olivia, Astrid and Walter scramble to tap into a key piece of the puzzle to defeat the Observers, they enlist the aid of Nina Sharp who conjures up a plan.
Episode 98 - Season 5, Episode 11: The Boy Must Live

Walter enters the lab’s deprivation tank to uncover information about the mysterious Donald. While Windmark sets out on a revealing mission of his own.
Episode 99 - Season 5, Episode 12: Liberty

The thrilling worlds of Fringe near the end in the first part of a two-hour series finale as Olivia embarks on a dangerous and otherworldly journey into the unknown.
Episode 100 - Season 5, Episode 13: An Enemy of Fate

The thrilling worlds of Fringe come to a mind-blowing end in the 100th episode and two-hour series finale as the team faces off against the Observers in one final battle.


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