Season 3 of 12 Monkeys premiered on Syfy for three consecutive days on May 18 to May 21, 2017. This season contained a total of ten episodes.

Production Edit

The series was officially picked up for a third season on June 29, 2016. The first draft of the season premiere script was completed on September 2, 2016. Production began that month and wrapped on February 27, 2017.

On March 16, 2017, Syfy announced that the entire season would be shown in a binge-style marathon over the course of three days. In this announcement, it also revealed that the series had been renewed for a fourth and final season.

Cast Edit

Main Characters Edit

Recurring Characters Edit


Image Title Original Airdate Episode # Overall #
301Recap15 "Mother" May 19, 2017 1 27
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.
302Recap2 "Guardians" May 19, 2017 2 28
While searching for Jennifer Goines in post-WWI France, Cole and Jones encounter a dangerous group of time- travelers - the Guardians.
303Recap16 "Enemy" May 19, 2017 3 29
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?
304Recap15 "Brothers" May 19, 2017 4 30
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.
305Recap6 "Casuality" May 20, 2017 5 31
Out of time and in need of answers, Jennifer and Deacon are sent to 1989 to steal a sacred document. Can Railly and Cole get to the Word first before it reveals the one secret they want kept?
306Recap7 "Nature" May 20, 2017 6 32
In 1953, Cole and Railly reunite with Agent Gale at the birth of the Army of the 12 Monkeys.
307Recap5 "Nurture" May 20, 2017 7 33
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.
308Recap10 "Masks" May 21, 2017 8 34
Friends and enemies converge in Victorian London to await the arrival of The Witness. Cole and Railly lead their pursuers on a manhunt through time.
309Recap5 "Thief" May 21, 2017 9 35
Cole and Railly finally learn the heart-breaking life story of the man who calls himself The Witness.
310Recap4 "Witness" May 21, 2017 10 36
Every imaginable threat descends upon Railly and Cole. With Titan looming - and ally fighting ally - The Witness finds himself on the threshold of destiny.


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