100 years in the future, when the Earth has been abandoned due to radioactivity, the last surviving humans live on an ark orbiting the planet — but the ark won't last forever. So the repressive regime picks 100 expendable juvenile delinquents to send down to Earth to see if the planet is still habitable.
Writer: Jason Rothenberg
Air date: 2014-10-22
Runtime: 43 min
Overview: Clarke is still on her own in the white room, frantically attempting to make sense of her bizarre surroundings. Lincoln and Octavia's plan is ruined and an enemy returns.
Writer: Michael Angeli
Air date: 2014-10-29
Runtime: 43 min
Overview: Clarke wants answers from the President. Abby performs emergency surgery. Octavia will do anything to find Lincoln.
Writer: Wade McIntyre
Air date: 2014-11-05
Runtime: 43 min
Overview: After discovering a horrifying project in Mount Weather's medical ward, Clarke joins forces with an unexpected ally.
Writer: Kim Shumway
Air date: 2014-11-12
Runtime: 41 min
Overview: Clarke ends up being betrayed by somebody that she trusted. Bellamy, Finn and Murphy attempt to save a stranger.
Writer: Charles Grant Craig
Air date: 2014-11-19
Runtime: 43 min
Overview: Kane takes part in a mission to make peace with the Grounders. Jasper decides to take part in a risky experiment. Lincoln enters a world of pain and President Dante Wallace issues a warning.
Writer: Kira Snyder
Air date: 2014-12-03
Runtime: 43 min
Overview: Tensions are running high between Clarke and Finn. Raven finds out that Mount Weather is interfering with their communication systems.
Writer: James Thorpe
Air date: 2014-12-10
Runtime: 43 min
Overview: Bellamy is able to get Clarke to agree to accompany him to the drop ship. Dr. Tsing is in charge of a deadly experiment.
Writer: Bruce Miller
Air date: 2014-12-17
Runtime: 43 min
Overview: Clarke comes back to Camp Jaha with some shocking news. Finn has to face the consequences of his actions.
Writer: Dorothy Fortenberry
Air date: 2015-01-21
Runtime: 43 min
Overview: Lexa and Clarke manage to make a deal.The newly created alliance is under threat. Monty comes up with a plan.
Writer: Akela Cooper
Air date: 2015-01-28
Runtime: 41 min
Overview: Lives are left in danger following the arrival of a new threat. Lincoln and Bellamy decide to break into Mount Weather.
Writer: Charles Grant Craig
Air date: 2015-02-04
Runtime: 41 min
Overview: Lincoln and Bellamy's efforts to get into Mount Weather has some brutal consequences.
Writer: Wade McIntyre
Air date: 2015-02-11
Runtime: 43 min
Overview: Clarke is faced with a difficult choice and Raven helps Bellamy navigate Mount Weather as Dr. Tsing begins to harvest the 47, while Jaha and Murphy encounter a stranger on their journey to the City of Light.
Writer: Bruce Miller
Air date: 2015-02-18
Runtime: 41 min
Overview: Clarke begins to question Lexa's leadership decisions and Indra continues to push Octavia. Meanwhile, at Mount Weather, Jasper steps up into the role of leader, and Cage throws Maya into a life threatening situation.
Writer: Kim Shumway
Air date: 2015-02-25
Runtime: 43 min
Overview: Lexa and Clarke get into a heated discussion during battle preparations; Bellamy races against time.
Writer: Wade McIntyre
Air date: 2015-03-04
Runtime: 43 min
Overview: Wick and Raven are faced with a setback. Maya and Jasper witness a terrible act.
Writer: Jason Rothenberg
Air date: 2015-03-11
Runtime: 42 min
Overview: Jaha makes a surprising move. Clarke gets help from an unexpected source. Lincoln seeks revenge.
