Episode 1 | Echoes

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

Episode 2 | Heavy Lies the Crown

The burden of leading weighs heavily upon Bellamy (Bob Morley) and Clarke (Eliza Taylor) when different challenges force them to determine who will live and die.

Episode 3 | The Four Horsemen

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

Episode 4 | A Lie Guarded

Clarke's decision on who gets to live causes tension in Arcadia. Jasper loses his sanity when the Black Rain falls. Bellamy and his friends face judgement for their crimes against the Ice Nation.

Episode 5 | The Tinder Box

Clarke pleads with a former allied force to avoid a war and ensure her people's survival.

Episode 6 | We Will Rise

Clarke and Roan are forced to work together when they are tasked to deliver a dangerous but crucial asset to Abby through enemy territories.

Episode 7 | Gimme Shelter

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

Episode 8 | God Complex

Clarke and Abby question how far they're willing to go when they make a disappointing discovery; Jaha finds a lead to the Second Dawn.

Episode 9 | DNR

Clarke struggles to keep the peace after word of Jaha's discovery spreads.

Episode 10 | Die All, Die Merrily

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

Episode 11 | The Other Side

Clarke faces the consequences of her fateful choice.

Episode 12 | The Chosen

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

Episode 13 | Praimfaya

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