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.
- Directed by
- Joe Chappelle
- Written by
- Glen Whitman, Robert Chiappetta, Alison Schapker
Guest stars
All episodes — Season 4
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S4 E1Neither Here Nor There
Sep 23, 20117.644 min
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 shapesh
S4 E2One Night in October
Sep 30, 20117.843 min
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
S4 E3Alone in the World
Oct 7, 20117.344 min
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 me
S4 E4Subject 9
Oct 14, 20117.844 min
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 strug
S4 E5Novation
Nov 4, 20117.443 min
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.
S4 E6And Those We've Left Behind
Nov 11, 20118.244 min
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.