Season 4
11 episodes · Jun 15, 2018
In Season 4, James Cole and Dr. Cassandra Railly set out on an epic quest, traveling further back in time than they have ever been before. According to legend, their only hope lies with a weapon capable of stopping the Witness for good. But they'll soon discover that in order to win the final battle and save time itself, they will have to make the ultimate sacrifice.
Season Videos
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S4E1The End
Jun 15, 201843mThe final conflict with the Army of the 12 Monkeys begins when the Witness returns to Project Splinter.
S4E2Ouroboros
Jun 15, 201843mTravelers come face to face with ghosts from their past when they find themselves maneuvering around their own timelines.
S4E345 RPM
Jun 15, 201843mCassie travels back in time to confront a younger Olivia; Cole helps Jennifer find the meaning behind her final Primary vision.
S4E4Legacy
Jun 22, 201843mTeam Splinter goes back in time to the wild, wild frontier in search of a weapon to destroy the Witness.
S4E5After
Jun 22, 201843mA clue to breaking the cycle leads Cole and Cassie to the 1960s. Christopher Lloyd returns as Zalmon Shaw, a devoted follower of the Witness.
S4E6Die Glocke
Jun 22, 201843mThe team infiltrates a Nazi gala to steal an artifact known as 'Die Glocke'. Their operation comes undone when French Resistance interferes and an unexpected guest arrives.
S4E7Daughters
Jun 29, 201844mJones sends Hannah back in time to 2007 on a personal mission that could be the key to everything.
S4E8Demons
Jun 29, 201843mEverything changes when the team finally climbs the steps... and rings the bell in the Middle Ages.
S4E9One Minute More
Jun 29, 201843mThe beginning of the end as Cole and Cassie embark on their final mission.
S4E10The Beginning (1)
Jul 6, 201843mThe final battle against the Witness as the fate of time and mankind hangs in the balance. All the pieces finally come together to mark the end of the beginning.
S4E11The Beginning (2)
Jul 6, 201843mWhen all hope is lost, Cole must complete his cycle so that his younger self will one day arrive at the end with the answer.