Season 4
(2017)
Overview
The fight to survive has torn The 100 apart, turned them against each other, and taken the lives of their closest friends. Last season, our heroes found themselves at the epicenter of both the Grounder world and the struggle for Arkadia’s soul. Despite their best efforts, war appeared unavoidable, until a new, even more dangerous threat – one that had been quietly rising all along – exploded to the surface: ALIE, the A.I. that ended the world, offered relief from pain and eternal life in the “C…
Cast
as Clarke Griffin
as Bellamy Blake
as Raven Reyes
as Octavia Blake
as John Murphy
as Emori
as Monty Green
as Abigail Griffin
as Jasper Jordan
as Thelonious Jaha
as Marcus Kane
as Roan
as Nathan Miller
as Niylah
Episodes
Echoes 7.2
February 1, 2017
Clarke and her friends struggle with how to proceed after the fate of the world is revealed.
Heavy Lies the Crown 7.4
February 8, 2017
The burden of leading weighs heavily upon Clarke and Bellamy when different challenges force them to determine who will…
The Four Horsemen 7.7
February 15, 2017
Jaha leads Clarke and Bellamy down a road to possible salvation while tensions rise in Arkadia and Polis.
A Lie Guarded 7.6
February 22, 2017
Continued struggles with leadership and trust in Arkadia and Polis take violent turns while Abby leads a team to a dist…
The Tinder Box 7.8
March 1, 2017
Clarke makes a desperate plea with a former allied force in an attempt to avoid a war and ensure the survival of her pe…
We Will Rise 7.7
March 15, 2017
Clarke and Roan are forced to work together when they are tasked to deliver a dangerous but crucial asset to Abby throu…
Gimme Shelter 7.6
March 22, 2017
Clarke's arrival on the island quickly takes a turn for the worse. Meanwhile, Bellamy tries to avoid further tragedy in…
God Complex 7.6
March 29, 2017
After a disappointing discovery, Clarke and Abby question how far they're willing to go. Meanwhile, Jaha finds a lead t…
DNR 7.4
April 26, 2017
Jasper and Bellamy go on a quest. Meanwhile, Clarke struggles to keep the peace after word of Jaha's discovery spreads.
Die All, Die Merrily 7.5
May 3, 2017
Octavia fights in the final battle for her people's survival, but not everyone is willing to play fair.
The Other Side 7.5
May 10, 2017
Clarke faces the consequences of her fateful choice.
The Chosen 7.8
May 17, 2017
Jaha and Kane disagree over how to handle their grim reality. Meanwhile, Clarke leads a group to save a friend.
Praimfaya 8.3
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…