"Mother" is the third season premiere of 12 Monkeys that premiered on May 19, 2017. It is also the twenty-seventh episode overall.
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.
- This is the first of four episodes to air on one night.