James Cole and Dr. Railly embark on a desperate search across time to find the man responsible for the apocalypse -- a fellow time-traveler who calls himself the Witness.
As Cole, Railly, and their unlikely allies get closer to the truth, they learn there are deadly consequences for all of history ... and time itself.
A man from the year 2043 is sent back to the present day in the hopes of stopping a global pandemic that will all but wipe out humanity.
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IN PRODUCTION. Season Three of 12 Monkeys premieres Friday, May 19 on Syfy Channel in the U.S. All 10 episodes will air as a 3-day marathon from 8 to 10 p.m. on May 19, 20, and 21. The show has been renewed for a fourth and final season, to air in 2018.
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