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.
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see all options Availability data: JustWatch
- Seasons
- 7
- Episodes aired
- 100
- Latest aired
- S07E16
- Total runtime
- 2d 21h
Timeline when each season aired
- Season 1 March 2014 – June 2014 13 episodes
- Season 2 October 2014 – March 2015 16 episodes
- Season 3 January 2016 – May 2016 16 episodes
- Season 4 February 2017 – May 2017 13 episodes
- Season 5 April 2018 – August 2018 13 episodes
- Season 6 April 2019 – August 2019 13 episodes
- Season 7 May 2020 – September 2020 16 episodes
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S02E01 The 48
October 22 · 43min find the promo
Show synopsis
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.
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S02E02 Inclement Weather
October 29 · 43min find the promo
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Clarke wants answers from the President. Abby performs emergency surgery. Octavia will do anything to find Lincoln.
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S02E03 Reapercussions
November 5 · 43min find the promo
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After discovering a horrifying project in Mount Weather's medical ward, Clarke joins forces with an unexpected ally.
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S02E04 Many Happy Returns
November 12 · 41min find the promo
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Clarke ends up being betrayed by somebody that she trusted. Bellamy, Finn and Murphy attempt to save a stranger.
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S02E05 Human Trials
November 19 · 43min find the promo
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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.
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S02E06 Fog of War
December 3 · 43min find the promo
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Tensions are running high between Clarke and Finn. Raven finds out that Mount Weather is interfering with their communication systems.
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S02E07 Long Into an Abyss
December 10 · 43min find the promo
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Bellamy is able to get Clarke to agree to accompany him to the drop ship. Dr. Tsing is in charge of a deadly experiment.
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S02E08 Spacewalker
December 17 · 43min find the promo
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Clarke comes back to Camp Jaha with some shocking news. Finn has to face the consequences of his actions.
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S02E09 Remember Me
January 21 · 43min find the promo
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Lexa and Clarke manage to make a deal.The newly created alliance is under threat. Monty comes up with a plan.
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S02E10 Survival of the Fittest
January 28 · 41min find the promo
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Lives are left in danger following the arrival of a new threat. Lincoln and Bellamy decide to break into Mount Weather.
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S02E11 Coup de Grâce
February 4 · 41min find the promo
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Lincoln and Bellamy's efforts to get into Mount Weather has some brutal consequences.
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S02E12 Rubicon
February 11 · 43min find the promo
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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.
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S02E13 Resurrection
February 18 · 41min find the promo
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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.
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S02E14 Bodyguard of Lies
February 25 · 43min find the promo
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Lexa and Clarke get into a heated discussion during battle preparations; Bellamy races against time.
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S02E15 Blood Must Have Blood (1)
March 4 · 43min find the promo
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Wick and Raven are faced with a setback. Maya and Jasper witness a terrible act.
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S02E16 Blood Must Have Blood (2)
March 11 · 42min find the promo
Show synopsis
Jaha makes a surprising move. Clarke gets help from an unexpected source. Lincoln seeks revenge.