Season pulse
Episodes
16 episodes
From the Ashes
Clarke and her friends attempt to rebuild Sanctum as a new threat rises in the woods.
The Garden
Echo and Gabriel learn more about Hope and her mysterious past.
False Gods
Raven faces an unexpected threat. Clarke must keep the peace among opposing factions in Sanctum.
Hesperides
Mysterious outsiders arrive with news of Clarke's missing people.
Welcome to Bardo
Octavia gets to know a whole new world. Meanwhile, Murphy and Emori play make believe.
Nakara
Clarke and her friends find themselves on a planet that is not what it seems.
The Queen's Gambit
Emori tries to heal Sanctum's old familial wounds while Echo, Octavia and Diyoza struggle with new ones.
Anaconda
Clarke confronts a new adversary. A surprising connection takes us back to the past and to the nuclear apocalypse that destroyed the Earth.
The Flock
Murphy and Indra must defuse a tense situation. Old friends make new allegiances.
A Little Sacrifice
Sheidheda makes his move. A Disciple goes rogue.
Etherea
Where in the universe is Bellamy Blake?
The Stranger
It's a new day in Sanctum. Clarke, Octavia, Raven and Echo struggle with a new foe.
Blood Giant
The red sun derails Clarke's plans.
A Sort of Homecoming
Clarke and her friends reckon with all that has happened only to find an unexpected threat looming.
The Dying of the Light
Clarke and Octavia mount a desperate rescue mission as the Disciples close in on what they want.
The Last War
After all the fighting and loss, Clarke and her friends have reached the final battle. But is humanity worthy of something greater?