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Season 4

Aired 2 years ago - May 24, 2017

It's a race against the end of the world as Praimfaya arrives forcing our heroes to make impossible decisions to ensure their survival.

Aired 2 years ago - May 17, 2017

Jaha and Kane disagree over how to handle their grim reality. Meanwhile, Clarke leads a group to save a friend.

Aired 2 years ago - May 10, 2017

Clarke faces the consequences of her fateful choice.

Aired 2 years ago - May 03, 2017

Octavia fights in the final battle for her people's survival, but not everyone is willing to play fair.

Aired 2 years ago - Apr 26, 2017

Jasper and Bellamy go on a quest. Meanwhile, Clarke struggles to keep the peace after word of Jaha's discovery spreads.

Aired 2 years ago - Mar 29, 2017

After a disappointing discovery, Clarke and Abby question how far they're willing to go. Meanwhile, Jaha finds a lead to the mysterious Second Dawn.

Aired 2 years ago - Mar 22, 2017

Clarke’s arrival on the island quickly takes a turn for the worse. Meanwhile, Bellamy tries to avoid further tragedy in Arkadia.

Aired 2 years ago - Mar 15, 2017

Clarke and Roan must work together in hostile territory in order to deliver an invaluable asset to Abby and her team.

Aired 2 years ago - Mar 01, 2017

Clarke makes a desperate plea with a former allied force in an attempt to avoid a war and ensure the survival of her people.

Aired 2 years ago - Feb 22, 2017

Continued struggles with leadership and trust in Arkadia and Polis take violent turns while Abby leads a team to a distant location hoping to find answers.

Aired 2 years ago - Feb 15, 2017

Jaha leads Clarke and Bellamy down a road to possible salvation while tensions rise in Arkadia and Polis.

Aired 2 years ago - Feb 08, 2017

The burden of leading weighs heavily upon Clarke and Bellamy when different challenges force them to determine who will live and die.

Aired 2 years ago - Feb 01, 2017

Clarke and her friends struggle with how to proceed after the fate of the world is revealed.