- 1 Neither Here Nor There
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 two sides are forced to work together. Lincoln Lee joins the Fringe team as they investigate a shapeshifter case that is very personal to him.
Average Episode Rating: 4.0 | Air Date: 2011-09-23
- 2 One Night in October
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 sides tangle and innocent people remain at risk, the suspect's doppelganger "Over Here," a professor who teaches Forensic Psychology, is brought into the fold and forces the team to consider the notion of sending civilians to the other side
Average Episode Rating: 4.3 | Air Date: 2011-09-30
- 3 Alone in the World
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 uncovers an amorphous figure claiming more victims. Walter becomes increasingly distracted with his mental state.
Average Episode Rating: 4.7 | Air Date: 2011-10-07
- 4 Subject 9
Olivia uncovers a dangerous force that may be connected to past experiments with Cortexiphan. The investigation forces Walter to leave the lab for the first time in years and travel to Massive Dynamic to examine old case files. Walter struggles with his emotional state as he confronts the demons of his past.
Average Episode Rating: 4.5 | Air Date: 2011-10-14
- 5 Novation
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 as a young boy in the original time line.
Average Episode Rating: 4.0 | Air Date: 2011-11-04
- 6 And Those We've Left Behind
The Fringe team must find the pattern between tragic time loop anomalies. As the investigation unfolds, Raymond, an electrical engineer, and his wife Kate, a professor of theoretical physics, enter the picture.
Average Episode Rating: 5.0 | Air Date: 2011-11-11
- 7 Wallflower
When a man mysteriously dies by an invisible force, his body rapidly begins turning ghostly white. The Fringe team learns that this is not an isolated incident, and there’s evidence that links the predator to someone who passed away with an unknown genetic disorder. Meanwhile, Olivia suffers from migraines.
Average Episode Rating: 5.0 | Air Date: 2011-11-18
- 8 Back to Where You've Never Been
In an effort to find a way home, Peter journeys to the Other Side to confront Walternate. However, his venture proves more dangerous than expected. Meanwhile, Olivia receives a dire premonition from an Observer.
Average Episode Rating: 5.0 | Air Date: 2012-01-13
- 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.
Average Episode Rating: 4.0 | Air Date: 2012-01-20
- 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 predict death.
Average Episode Rating: 5.0 | Air Date: 2012-01-27
- 11 Making Angels
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 invented. Both universes collide in a case that pushes the boundaries of what is possible.
Average Episode Rating: 4.5 | Air Date: 2012-02-03
- 12 Welcome to Westfield
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.
Average Episode Rating: 5.0 | Air Date: 2012-02-10
- 13 A Better Human Being
As the Fringe team investigates a mentally ill patient who appears to be connected to a series of murders, frightening clues and connections are uncovered that lead Olivia to some shocking revelations.
Average Episode Rating: 4.0 | Air Date: 2012-02-17
- 14 The End of All Things
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 where Olivia is. Meanwhile, David Robert Jones tries to force Olivia to use her cortexiphan abilities by torturing Nina.
Average Episode Rating: 3.0 | Air Date: 2012-02-24
- 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.
Average Episode Rating: 4.0 | Air Date: 2012-03-23
- 16 Nothing As It Seems
The Fringe team faces a case that appears familiar to Peter. Strangely, it takes place in this timeline.
Average Episode Rating: 5.0 | Air Date: 2012-03-30
- 17 Everything in Its Right Place
Lincoln travels to the other side to join forces with Fauxlivia and his own alternate, as they search for a vigilante with a surprising connection to the shapeshifters.
Average Episode Rating: 4.0 | Air Date: 2012-04-06
- 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.
Average Episode Rating: 4.0 | Air Date: 2012-04-13
- 19 Letters of Transit
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.
Average Episode Rating: 5.0 | Air Date: 2012-04-20
- 20 Worlds Apart
The teams on both sides fight on for a common cause, and there are shocking developments tied to the Cortexiphan children.
Average Episode Rating: 4.0 | Air Date: 2012-04-27
- 21 Brave New World (1)
A mysterious Fringe event causing people to spontaneously combust forces Walter to revisit his painful past while the Fringe team faces off against David Robert Jones to save the world, or worlds.
Average Episode Rating: 5.0 | Air Date: 2012-05-04
- 22 Brave New World (2)
The Fringe team is pushed to the breaking point as they desperately attempt to prevent a catastrophic event that threatens the lives of everyone.
Average Episode Rating: 4.5 | Air Date: 2012-05-11