12 Monkeys

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.

1. 

   E1. The End

   Jun 15, 2018 · 43m

   The final conflict with the Army of the 12 Monkeys begins when the Witness returns to Project Splinter.

2. 

   E2. Ouroboros

   Jun 15, 2018 · 43m

   Travelers come face to face with ghosts from their past when they find themselves maneuvering around their own timelines.

3. 

   E3. 45 RPM

   Jun 15, 2018 · 43m

   Cassie travels back in time to confront a younger Olivia; Cole helps Jennifer find the meaning behind her final Primary vision.

4. 

   E4. Legacy

   Jun 22, 2018 · 43m

   Team Splinter goes back in time to the wild, wild frontier in search of a weapon to destroy the Witness.

5. 

   E5. After

   Jun 22, 2018 · 43m

   A clue to breaking the cycle leads Cole and Cassie to the 1960s. Christopher Lloyd returns as Zalmon Shaw, a devoted follower of the Witness.

6. 

   E6. Die Glocke

   Jun 22, 2018 · 43m

   The 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.

+5 more episodes — open all seasons to browse every episode.