12 Monkeys, Season 3, airs Wednesdays at 10 p.m. ET/PT on Showcase.
Season 3 of 12 Monkeys continues the journey of James Cole (Aaron Stanford), a man sent back in time to eradicate the source of a deadly plague, and brilliant virologist partner, Dr. Cassandra Railly (Amanda Schull). While attempting to untangle an insidious conspiracy that’s been spun throughout centuries, the duo embark on a desperate search across time to find the man responsible for the apocalypse – a time traveler who calls himself the Witness. Killing the Witness will save the world, but the journey will come at tremendous personal stakes for the pair.