Series Guide

Season One
F.B.I. Agent Olivia Dunham turns to an institutionalized genius and his estranged son for help in solving a string of strange events only explainable by "fringe" science.

Season Two
Agent Dunham and her team continue to investigate strange happenings, deeply complicated by the discovery of a parallel universe -- to which one of them has a very personal connection.

Season Three
The stakes get higher as the two universes draw closer together, with very different versions of the team members appearing.

Season Four
Thanks to a tenuous alliance, residents of the two universes work together to investigate new mysteries, leading to an epic battle for both their futures.

Season Five
With the world under assault, the team must rely on one another more than ever before in order to save humankind.
Show Status
CONCLUDED. Fringe ran for five seasons on FOX.