Season three continues the rabbit-hole journey of three unlikely souls — FBI Agent Olivia Dunham, Fringe Scientist Walter Bishop and his jack-of-all-trades son Peter — through mind-bending investigations, parallel realities and threats growing in the borderlands between science and the unimaginable.
All episodes — Season 3
S3 E1Olivia
Sep 23, 2010844 min
After the extraordinary turn of events that shockingly left an imprisoned Olivia "over there," she fights to find her way home. Meanwhile, Peter and Walter try to move on with their lives unknowingly alongside alternate Olivia.
S3 E2The Box
Sep 30, 20107.744 min
The story alternates to the Fringe Team "over here" where they investigate a mystifying case that people are discovered in a trance-like state that ultimately leads to their death. The unlikely suspect: a mysterious box. As Peter and Walter
S3 E3The Plateau
Oct 7, 2010844 min
In this case, timing is everything as a series of anomalous events lead the Fringe Division to investigate deadly incidents with unimaginable coincidences. As the freaky crimes continue to occur, the team is in a race against time to protec
S3 E4Do Shapeshifters Dream of Electric Sheep?
Oct 14, 20107.744 min
Newton, concerned about the consequences of a distressing development involving a high-ranking official, is forced to call to action a sleeping shapeshifter. As Walter and the rest of the team gather evidence, they move the investigation to
S3 E5Amber 31422
Nov 4, 20107.744 min
The alternate universe Fringe Division investigates a shocking breach of security when a twin frees his brother from a quarantined Amber area. As the team sets out to crack this sophisticated case, Walternate experiments over there more wit
S3 E66955 kHz
Nov 11, 20107.544 min
Back “over here,” the Fringe Division investigates a bizarre phenomenon when 15 people up and down the Eastern Seaboard, all suffer retrograde amnesia from listening to their shortwave radios on the same frequency. Much to Walter’s dismay,
S3 E7The Abducted
Nov 18, 2010844 min
When a serial kidnapper “over there” strikes again, the emotional and familiar case hits home for Colonel Broyles, sending a determined Olivia to uncover additional details about the abductions. In the meantime, Olivia fights on and reunite
S3 E8Entrada
Dec 2, 20108.344 min
Peter struggles to cope with recent events; Olivia searches for an ally; a device that communicates between universes is discovered...
S3 E9Marionette
Dec 9, 20107.544 min
When the Fringe Team investigates a case where a victim had his heart extracted, it’s just the beginning of a series of mysterious and reanimating events tied together. Meanwhile, Peter comes to terms with the reality of his relationship wi
S3 E10The Firefly
Jan 21, 20117.944 min
An Observer makes contact with the Fringe Team to help rectify a mistake. Meanwhile, Walter befriends Roscoe Joyce, keyboardist for Walter's favorite 1970s band, "Violet Sedan Chair." Walter will learn the real reason the band broke up, and
S3 E11Reciprocity
Jan 28, 20117.443 min
When the Fringe Team visits Massive Dynamic’s assembly of the doomsday device, Walter becomes greatly concerned for Peter’s well-being, so he turns to Nina for added brain power to understand the relationship between Peter and the superweap
S3 E12Concentrate and Ask Again
Feb 4, 20117.644 min
When a scientist falls dead after ingesting a lethal cloud of blue powder and his bones disintegrate in his body, the CDC suspects a biological attack. As the Fringe Team investigates further, a subject from Walter's past with ties to Olivi
S3 E13Immortality
Feb 11, 20117.344 min
As the story shifts back to life “over there,” the absence of Colonel Broyles changes the dynamic of the Fringe Team as they investigate a bioterrorist armed with an insect that has a taste for human flesh. Meanwhile, alternate Olivia is re
S3 E146B
Feb 18, 20117.644 min
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 make an effort to repair the emotional rift between them.
S3 E15Subject 13
Feb 25, 20118.144 min
In a follow up to last season’s “Peter” flashback episode, the all-new “Six Months Later” episode revisits a poignant period of time for both the Bishops and Olivia.
S3 E16Os
Mar 11, 20117.644 min
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.
S3 E17Stowaway
Mar 18, 20117.644 min
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.
S3 E18Bloodline
Mar 25, 20117.743 min
The intensity of life “over there” accelerates as Olivia finds herself in mortal danger.
S3 E19Lysergic Acid Diethylamide
Apr 15, 20117.544 min
In an effort to remove Bell's consciousness from Olivia's mind, Peter, Bell, and Walter enter Olivia's subconscious and attempt to find her personality, which has hidden itself somewhere safe.
S3 E206:02 AM EST
Apr 22, 20117.943 min
The beginning of the end is triggered when Walternate finds a way to wreak havoc “over here."
S3 E21The Last Sam Weiss
Apr 29, 20118.344 min
As devastation spreads on This Side, Walter, Olivia, and Sam Weiss struggle to find a way to stop the destruction and discover that one individual has the ability to allow Peter access to the Machine.
S3 E22The Day We Died
May 6, 20118.444 min
As the thrilling third season propels to a climactic close, questions will be answered as Peter confronts his destiny and a beloved team member meets an untimely demise.