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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S03E01 Wanheda (1)
January 21 · 42min find the promo
Show synopsis
Three months have passed since the tragedy at Mount Weather and our heroes learn that a bounty has been put on Clarke’s head. Unbeknownst to Clarke, a team led by Bellamy and Kane journeys deep into Grounder territory to save her. Meanwhile, Murphy finds his way to the mansion and discovers a very different Jaha on a very different mission.
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S03E02 Wanheda (2)
January 28 · 42min find the promo
Show synopsis
Bellamy and Kane risk life and limb to rescue Clarke. In an attempt to avoid worrying about her daughter, Abby focuses on whether to open Mount Weather as a medical facility. Meanwhile, Murphy plots to betray his former Chancellor.
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S03E03 Ye Who Enter Here
February 4 · 42min find the promo
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Clarke wrestles with a decision. Bellamy learns that something isn't what it seems. Meanwhile, Murphy plots to betray his former Chancellor.
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S03E04 Watch the Thrones
February 11 · 42min find the promo
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Clarke discovers the mastermind behind a devious plan. Kane struggles to keep the peace. Meanwhile, Jasper’s grief drives him to reckless behavior.
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S03E05 Hakeldama
February 18 · 42min find the promo
Show synopsis
Pike's twisted crusade threatens Clarke's attempts for peace. Raven becomes a target, while Murphy tries to conspire against Jaha.
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S03E06 Bitter Harvest
February 25 · 42min find the promo
Show synopsis
Clarke is torn between vengeance and mercy. Meanwhile, Kane and Octavia work together to avert a disaster, and Abby continues to worry about Raven.
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S03E07 Thirteen
March 3 · 42min find the promo
Show synopsis
Lexa tries to maintain peace and order within the clans, and Clarke uncovers a strange and game-changing truth. Meanwhile, a flashback takes us into the darker chapter of humanity’s past.
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S03E08 Terms and Conditions
March 10 · 41min find the promo
Show synopsis
Kane is searching for a peaceful way to handle things but soon realizes he may be forced to resort to drastic measures. Meanwhile, Pike suspects that there may be a leak within the walls of Arkadia. Lastly, Raven has a plan and reaches out to Jasper for help.
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S03E09 Stealing Fire
March 31 · 42min find the promo
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Clarke discovers a shocking truth, and Octavia is forced to make a decision that could have devastating consequences. Meanwhile, Kane and Abby share a moment.
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S03E10 Fallen
April 7 · 40min find the promo
Show synopsis
Jaha employs a terrifying new method to convince Abby to join his cause, Kane is on a mission, and Bellamy is hit with a hard truth. Meanwhile, Monty finds himself in a precarious situation, and Jasper rushes to save one of his own.
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S03E11 Nevermore
April 14 · 42min find the promo
Show synopsis
Alie forces Raven’s dark side to come out, and Jasper’s anger continues to grow. Meanwhile, Octavia wrestles with her place in the world, and Monty is forced to make a split second decision.
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S03E12 Demons
April 21 · 42min find the promo
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Jaha returns to Polis, and Murphy has a surprise encounter. Meanwhile, Octavia uncovers a clue.
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S03E13 Join or Die
April 28 · 42min find the promo
Show synopsis
Clarke is on a mission that could change everything. Meanwhile, Murphy gains insight that might prove useful in ensuring his survival. Lastly, Kane reaches a breaking point.
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S03E14 Red Sky at Morning
May 5 · 41min find the promo
Show synopsis
Clarke, Bellamy, Octavia and Jasper hit a tragic roadblock. Meanwhile, Raven and Monty make an important discovery.
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S03E15 Perverse Instantiation (1)
May 12 · 41min find the promo
Show synopsis
Clarke finds hope in the most unlikely place. Meanwhile, Alie’s master plan comes together.
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S03E16 Perverse Instantiation (2)
May 19 · 42min find the promo
Show synopsis
Our heroes begin to face the reality of their tragic situation. Everyone prepares for a final showdown.