12 Monkeys Season 1 Episodes

Find out where to watch Season 1 of 12 Monkeys tonight
Overview TV Listings Seasons & Episodes Cast

Season 1 Episode Guide

Episode 1 - Splinter

27 years after a virus wipes out most of humanity, scientists send a man (James Cole) back to 2015 to stop the plague from ever happening. Cole's only lead is a virologist (Dr. Cassandra Railly), who knows the dangerous source of the outbreak.
Episode 2 - Mentally Divergent

The trail of a mysterious organization called the “Army of the 12 Monkeys” leads Cole to a mental institution in 2015, where a patient holds the key to the plague that destroys the world. Meanwhile, despite warnings that her involvement may disrupt the course of history, Dr. Railly risks her life to help him.
Episode 3 - Cassandra Complex

A search for the location of the virus leads Cole to 2014, when a dangerous outbreak in Haiti once proved a devastating moment in Dr. Railly’s life.
Episode 4 - Atari

A fight for the future ensues when a dangerous band of marauders hunting for Cole and Ramse threatens the mission to save the past.
Episode 5 - The Night Room

Cole and Dr. Railly face off with the Army of the 12 Monkeys when both discover the Night Room –- an off-site, black ops lab that houses the virus that will one day destroy the world.
Episode 6 - The Red Forest

After the tragic events of the Night Room create an alternate reality in 2043, Cole risks his future to save Dr. Railly.
Episode 7 - The Keys

Cole, Railly and Aaron race to stop the virus from being deployed as a bio-weapon in Chechnya.
Episode 8 - Yesterday

The Core that powers the time machine is fading. To get Cole back from the past, Jones must convince her former colleagues at the military operation "Spearhead" that her mission is worth saving.
Episode 9 - Tomorrow

Cole finds himself in 2017 at the height of the plague. Out of options, Jones faces an impossible choice to replace the Core.
Episode 10 - Divine Move

Forces come to a head when Ramse does what it takes to protect his newfound family, leaving Cole to deal with the aftermath.
Episode 11 - Shonin

Cole's last-ditch effort to stop the Army of the 12 Monkeys brings him to Tokyo in the year 1987.
Episode 12 - Paradox

With Cole dying from the effects of time-travel, Railly must find the one person who can save him.
Episode 13 - Arms of Mine

In the season finale, Cole and Railly attempt a final confrontation with their closest enemies, and Jones faces a new threat to all that she's accomplished.


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