Show cover for 12 Monkeys

The Best Episodes of 12 Monkeys Season 1

Every episode of 12 Monkeys Season 1 ranked from best to worst. Discover the Best Episodes of 12 Monkeys Season 1!

The provocative story of Cole, a time traveler from a decimated future in a high-stakes race against the clock. Utilizing a dangerous and untested method of time travel, he journeys from 2043 to the present day on a mission to locate and eradicate the source of a deadly plague that will all but annihilate the human race.

Genres:Sci-Fi & FantasyDrama
Network:Syfy

Season 1 Ratings Summary

The best episode of "12 Monkeys" season 1 is "Splinter", rated 7.8/10 from 2298 user votes. It was directed by Jeffrey Reiner and written by Terry Matalas, Travis Fickett. "Splinter" aired on 1/16/2015 and is rated 0.1 point(s) higher than the second highest rated, "Mentally Divergent".

  • Splinter
    7.8/10 2,298 votes

    #1 - Splinter

    Season 1 Episode 1 - Aired 1/16/2015

    27 years after a virus wipes out most of humanity, scientists send a man back to 2015 to stop the plague from ever happening. Cole's only lead is a virologist, who knows the dangerous source of the outbreak.

    Director: Jeffrey Reiner

    Writer: Terry Matalas, Travis Fickett

  • Mentally Divergent
    7.7/10 1,773 votes

    #2 - Mentally Divergent

    Season 1 Episode 2 - Aired 1/22/2015

    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.

    Director: David Grossman

    Writer: Natalie Chaidez

  • Cassandra Complex
    7.5/10 1,623 votes

    #3 - Cassandra Complex

    Season 1 Episode 3 - Aired 1/30/2015

    Cole's search for the location of the virus leads him to 2014, and to a devastating moment in Dr. Railly's life involving a dangerous outbreak in Haiti.

    Director: Michael Waxman

    Writer: Rebecca Kirsch

  • Atari
    7.6/10 1,571 votes

    #4 - Atari

    Season 1 Episode 4 - Aired 2/6/2015

    A fight for the future ensues when a dangerous band of marauders hunting for Cole and Ramse threatens the mission to save the past.

    Director: David Grossman

    Writer: Terry Matalas, Travis Fickett

  • The Night Room
    7.9/10 1,438 votes

    #5 - The Night Room

    Season 1 Episode 5 - Aired 2/13/2015

    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.

    Director: David Boyd

    Writer: Richard Robbins

  • The Red Forest
    7.9/10 1,415 votes

    #6 - The Red Forest

    Season 1 Episode 6 - Aired 2/20/2015

    When the tragic events of the Night Room create an alternate reality in 2043, Cole risks his future.

    Director: Alex Zakrzewski

    Writer: Christopher Monfette

  • The Keys
    8.3/10 1,476 votes

    #7 - The Keys

    Season 1 Episode 7 - Aired 2/27/2015

    Cole, Dr. Railly and Aaron strive to stop the virus from being deployed as a bioweapon in Chechnya.

    Director: John Badham

    Writer: Sean Tretta

  • Yesterday
    7.7/10 1,306 votes

    #8 - Yesterday

    Season 1 Episode 8 - Aired 3/6/2015

    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.

    Director: Michael Waxman

    Writer: Natalie Chaidez, Oliver Grigsby

  • Tomorrow
    7.8/10 1,269 votes

    #9 - Tomorrow

    Season 1 Episode 9 - Aired 3/13/2015

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

    Director: T.J. Scott

    Writer: Terry Matalas, Travis Fickett, Rebecca Kirsch

  • Divine Move
    7.7/10 1,263 votes

    #10 - Divine Move

    Season 1 Episode 10 - Aired 3/20/2015

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

    Director: Magnus Martens

    Writer: Terry Matalas, Travis Fickett

  • Shonin
    8.3/10 1,339 votes

    #11 - Shonin

    Season 1 Episode 11 - Aired 3/27/2015

    Cole splinters to Tokyo, 1987 in a last chance effort to stop the Army of the 12 Monkeys.

    Director: Mark Tonderai

    Writer: Sean Tretta

  • Paradox
    8.5/10 1,408 votes

    #12 - Paradox

    Season 1 Episode 12 - Aired 4/3/2015

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

    Director: Dennie Gordon

    Writer: Terry Matalas, Richard Robbins

  • Arms of Mine
    8.4/10 1,339 votes

    #13 - Arms of Mine

    Season 1 Episode 13 - Aired 4/10/2015

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

    Director: David Grossman

    Writer: Terry Matalas, Travis Fickett