with 15 episodes premiered on October 5, 2009

with 20 episodes premiered on September 9, 2008

As the first season begins, FBI Special Agent Olivia Dunham is called in to investigate a mysterious outbreak that nearly kills her partner. The only person with any answers is an institutionalized s… see more

with 23 episodes premiered on September 17, 2009

Season two follows the continuation of a war between two universes, the prime and the parallel, exploring the ever-blurring line between science fiction and reality, where hybrid monsters tear throug… see more

with 22 episodes premiered on September 23, 2010

Season three continues the rabbit-hole journey of three unlikely souls — FBI Agent Olivia Dunham, Fringe Scientist Walter Bishop and his jack-of-all-trades son Peter — through mind-bending investigat… see more

with 22 episodes premiered on September 23, 2011

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 B… see more

with 13 episodes premiered on September 28, 2012

Season five picks up from events depicted in season four's flash-forward episode the seemingly peaceful Observers seized control of our universe in 2015. Now, in 2036, they have become ruthless ruler… see more