Season 3

2017 · 10 episodes · 7h 16m in all · 7.7/10

With the identity of the Witness - the engineer of the reality ending Army of the 12 Monkeys - now known, Cole and his allies must travel through different eras in history to stop him.

1. Mother
19 May 2017 · 44 min · 7.4/10
In the apocalypse of 2163, a desperate Cole searches for Titan. Meanwhile, a captive Railly is faced with an impossible choice as the 12 Monkeys await the arrival of The Witness.
2. Guardians
19 May 2017 · 44 min · 7.2/10
While searching for Jennifer Goines in post-WWI France, Cole and Jones encounter a dangerous group of time- travelers - the Guardians.
3. Enemy
19 May 2017 · 43 min · 7.5/10
Bonds of trust are tested when Ramse returns to the facility with an old enemy held captive. How far will Cole and Jones go for the answers they need?
4. Brothers
19 May 2017 · 43 min · 7.8/10
Ramse and Cole splinter to 2007 expecting either a trap - or a final chance to kill The Witness. But when Cole discovers a heartbreaking truth, he’ll discover that the mission was both.
5. Causality
20 May 2017 · 44 min · 7.8/10
Out of time and in need of answers, Jennifer and Deacon are sent to 1989 to steal the a sacred document. Can Railly and Cole get to the Word first before it reveals the one secret they want kept?
6. Nature
20 May 2017 · 43 min · 7.8/10
In 1953, Cole and Railly reunite with Agent Gale at the birth of the Army of the 12 Monkeys.
7. Nurture
20 May 2017 · 44 min · 8.1/10
Cole and Railly find themselves at opposite ends of an unspeakable decision. Jones grows suspicious while Railly turns to an emotional ally for advice. All hell breaks loose during a massive fire-fight.
8. Masks
21 May 2017 · 41 min · 7.3/10
Former friends, now enemies, race to find the Witness in 1904, who, at last, reveals his face.
9. Thief
21 May 2017 · 44 min · 8.2/10
The reason why the Witness wants to destroy time and all reality is revealed.
10. Witness
21 May 2017 · 46 min · 7.9/10
The final battle with the Witness begins.