The 100

The 100 Season 3 Episodes

Find out how to watch Season 3 of The 100 tonight at the American TV Listings Guide

Season 3 Episode Guide

Episode 1 - Wanheda, Pt. 1

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.

  

Episode 2 - Wanheda, Pt. 2

Bellamy and Kane risk life and limb to rescue Clarke. In an attempt to avoid worrying about her daughter, Abby (series star Paige Turco) focuses on whether to open Mount Weather as a medical facility. Meanwhile, Murphy plots to betray his former Chancellor.

  

Episode 3 - Ye Who Enter Here

Clarke wrestles with a decision. Bellamy learns that something isn’t what it seems. Meanwhile, Murphy plots to betray his former Chancellor.

  

Episode 4 - Watch the Thrones

Clarke discovers the mastermind behind a devious plan, while Kane struggles to keep the peace. Meanwhile, Jasper’s grief drives him to reckless behavior. Brenda Strong guest stars.

  

Episode 5 - Hakeldama

Clarke's hope for peace is dashed by a new threat. Raven becomes a target. Meanwhile, Murphy is running a dangerous con.

  

Episode 6 - Bitter Harvest

Clarke is torn between vengeance and mercy. Meanwhile, Kane and Octavia work together to avert a disaster, and Abby continues to worry about Raven.

  

Episode 7 - Thirteen

While Lexa tries to maintain peace and order within the clans, Clarke uncovers a strange and game-changing truth. Meanwhile, a flashback takes us into the darker chapter of humanity's past.

  

Episode 8 - Terms and Conditions

Searching for a peaceful way to handle things, Kane soon realizes that 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.

  

Episode 9 - Stealing Fire

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.

  

Episode 10 - Fallen

Jaha employs a terrifying new method to convince Abby to join his cause, while Kane is on a mission and Bellamy is hit with a hard truth. Monty, meanwhile, finds himself in a precarious situation, and Jasper rushes to save one of his own.

  

Episode 11 - Nevermore

Alie (recurring guest star Erica Cerra) forces Raven's dark side to come out, while 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.

  

Episode 12 - Demons

Jaha returns to Polis, and Murphy has a surprise encounter. Meanwhile, Octavia uncovers a clue.

  

Episode 13 - Join or Die

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.

  

Episode 14 - Red Sky at Morning

Clarke, Bellamy, Octavia and Jasper hit a tragic roadblock. Meanwhile, Raven and Monty make an important discovery.

  

Episode 15 - Perverse Instantiation, Pt. 1

In part one of the two-part season finale, Clarke finds hope in the most unlikely place. Meanwhile, Alie's master plan comes together.

  

Episode 16 - Perverse Instantiation, Pt.2

In the second half of the two-part season finale, everyone prepares for a final showdown as they begin to face the reality of their tragic situation in the epic and mind-bending conclusion.

  



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