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12 Monkeys

Season 4 2018

  • 2018-06-15T04:00:00Z on Syfy
  • 43 mins
  • 7 hours, 57 mins (11 episodes)
  • United States
  • English
  • Drama, Science Fiction

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.

11 episodes

4x01 The End

  • Season Premiere

    2018-06-15T04:00:00Z — 43 mins

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

4x02 Ouroboros

  • 2018-06-15T04:00:00Z — 43 mins

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

4x03 45 RPM

  • 2018-06-15T04:00:00Z — 43 mins

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

4x04 Legacy

  • 2018-06-22T04:00:00Z — 43 mins

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

4x05 After

  • 2018-06-22T04:00:00Z — 43 mins

A clue to breaking the cycle leads Cole and Cassie to the 1960s.

4x06 Die Glocke

  • 2018-06-22T04:00:00Z — 43 mins

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.

4x07 Daughters

  • 2018-06-29T04:00:00Z — 43 mins

Jones sends Hannah back in time to 2007 on a personal mission that could be the key to everything.

4x08 Demons

  • 2018-06-29T04:00:00Z — 43 mins

Everything changes when the team finally climbs the steps and rings the bell in the Middle Ages.

4x09 One Minute More

  • 2018-06-29T04:00:00Z — 42 mins

The beginning of the end approaches as Cole and Cassie embark on their final mission.

4x10 The Beginning (1)

  • 2018-07-06T04:00:00Z — 43 mins

The 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.

4x11 The Beginning (2)

  • 2018-07-06T04:00:00Z — 48 mins

When all hope is lost, Cole must complete his cycle so that his younger self will one day arrive at the end with the answer.