While old friends make new allegiances, Murphy and Indra must defuse a tense situation.
Clarke and her friends attempt to rebuild Sanctum as a new threat rises in the woods.
Echo and Gabriel learn more about Hope and her mysterious past.
As Raven faces an unexpected threat, Clarke must keep the peace among opposing factions in Sanctum.
Mysterious outsiders arrive with news of Clarke's missing people.
Octavia gets to know a whole new world. Meanwhile, Murphy and Emori play make believe.
Clarke and her friends find themselves on a planet that is not what it seems.
Emori tries to heal Sanctum's old familial wounds while Echo, Octavia and Diyoza struggle with new ones.
While Clarke confronts a new adversary, a surprising connection takes us back to the past and the nuclear apocalypse that destroyed the Earth.
Sheidheda makes his move. Meanwhile, a Disciple goes rogue.
Where in the universe is Bellamy Blake?
It's a new day in Sanctum. Meanwhile, Clarke, Octavia, Raven and Echo struggle with a new foe.
The Red Sun derails Clarke's plans.
Clarke and her friends reckon with all that has happened, only to find a new unexpected threat looming.
Clarke and Octavia mount a desperate rescue mission as the Disciples close in on what they want.
After all the fighting and loss, Clarke and her friends have reached the final battle. But is humanity worthy of something greater?
