Fringe - Season 4

The fourth season of the American science fiction television series Fringe premiered on Fox on September 23, 2011 and concluded on May 11, 2012, consisting of 22 episodes. The series is produced by Bad Robot Productions in association with Warner Bros. Television. The show was officially renewed for a fourth season on March 24, 2011.

22 Episodes

Neither Here Nor There

Season 4 - Episode 1

Just one week after Peter Bishop saved the day and was then wiped from existence, the truce between the two worlds remains intact and the tw...

One Night in October

Season 4 - Episode 2

As the victims of a highly intelligent serial killer "Over There" stack up, the Fringe Division "Over Here" is asked to assist. As the two s...

Alone in the World

Season 4 - Episode 3

Two young bullies are found dead and in just a few hours they rot to an advanced state of decomposition. The Fringe team investigates and un...

Subject 9

Season 4 - Episode 4

Olivia uncovers a dangerous force that may be connected to past experiments with Cortexiphan. The investigation forces Walter to leave the l...

Novation

Season 4 - Episode 5

Olivia and the others of Fringe division attempt to determine the origin of Peter Bishop, who purports himself as Walter's son who had died ...

And Those We've Left Behind

Season 4 - Episode 6

The Fringe team must find the pattern between tragic time loop anomalies. As the investigation unfolds, Raymond, an electrical engineer, and...

Wallflower

Season 4 - Episode 7

When a man mysteriously dies by an invisible force, his body rapidly begins turning ghostly white. The Fringe team learns that this is not a...

Back to Where You've Never Been

Season 4 - Episode 8

In an effort to find a way home, Peter journeys to the Other Side to confront Walternate. However, his venture proves more dangerous than ex...

Enemy of My Enemy

Season 4 - Episode 9

Peter's visit to the other side intensifies as the alternate FRINGE division faces off against a formidable new foe in a harrowing race agai...

Forced Perspective

Season 4 - Episode 10

Olivia continues to cope with the ominous warning from the Observers, while Peter and the team track a girl with the mysterious ability to p...

Making Angels

Season 4 - Episode 11

Over Here Astrid gets an unexpected visit from her Alternate, while Peter and Olivia track a killer using a toxin that has yet to be invente...

Welcome to Westfield

Season 4 - Episode 12

Peter, Olivia and Walter come face to face with a mysterious and terrifying Fringe event as they get trapped in a town that there’s no escap...

A Better Human Being

Season 4 - Episode 13

As the Fringe team investigates a mentally ill patient who appears to be connected to a series of murders, frightening clues and connections...

The End of All Things

Season 4 - Episode 14

The dying Observer comes to see Walter and Peter, who must take extreme measures to learn what secrets he hides and determine if he knows wh...

A Short Story About Love

Season 4 - Episode 15

Following the recent shocking revelations and emotional events, Peter weighs his options as the Fringe team investigates a killer targeting ...

Nothing As It Seems

Season 4 - Episode 16

The Fringe team faces a case that appears familiar to Peter. Strangely, it takes place in this timeline.

Everything in Its Right Place

Season 4 - Episode 17

Lincoln travels to the other side to join forces with Fauxlivia and his own alternate, as they search for a vigilante with a surprising conn...

The Consultant

Season 4 - Episode 18

Walter travels to the Alternate Universe to assist in the investigation of a Fringe event with ties to both worlds. Meanwhile, David Robert ...

Letters of Transit

Season 4 - Episode 19

The Fringe team goes back to the future as the story jumps ahead to 2036, when the Observers and the Fringe team engage in a game-changing b...

Worlds Apart

Season 4 - Episode 20

The teams on both sides fight on for a common cause, and there are shocking developments tied to the Cortexiphan children.

Brave New World (1)

Season 4 - Episode 21

Walter is forced to revisit his painful past when a fringe event causes people to spontaneously combust; the team faces off with David Rober...

Brave New World (2)

Season 4 - Episode 22

The Fringe team is pushed to the breaking point as they desperately attempt to prevent a catastrophic event that threatens the lives of ever...