Season 4 (2011)

Neither Here Nor There
7.5

September 23, 2011 • 42m

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

One Night in October
7.7

September 30, 2011 • 43m

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

Alone in the World
7.3

October 7, 2011 • 43m

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

Subject 9
7.7

October 14, 2011 • 44m

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

Novation
7.3

November 4, 2011 • 44m

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

And Those We've Left Behind
8.2

November 11, 2011 • 45m

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

Wallflower
7.5

November 18, 2011 • 43m

When a man mysteriously dies by an invisible force, his body rapidly begins turning ghostly white. The Fringe team learns that thi...Read more

Back to Where You've Never Been
7.9

January 13, 2012 • 44m

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

Enemy of My Enemy
7.7

January 20, 2012 • 43m

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.

Forced Perspective
7.0

January 27, 2012 • 44m

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

Making Angels
7.5

February 3, 2012 • 44m

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

Welcome to Westfield
7.3

February 10, 2012 • 44m

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 escaping from.

A Better Human Being
7.0

February 17, 2012 • 44m

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

The End of All Things
7.5

February 24, 2012 • 44m

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

A Short Story About Love
7.0

March 23, 2012 • 44m

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

Nothing As It Seems
6.8

March 30, 2012 • 44m

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

Everything in Its Right Place
7.5

April 6, 2012 • 43m

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

The Consultant
7.4

April 13, 2012 • 43m

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

Letters of Transit
7.9

April 20, 2012 • 43m

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 battle.

Worlds Apart
8.3

April 27, 2012 • 44m

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)
7.3

May 3, 2012 • 44m

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

Brave New World (2)
7.7

May 11, 2012 • 44m

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