Air date: 2020-05-20

Runtime: 41 min

Clarke and her friends attempt to rebuild Sanctum as a new threat rises in the woods.

Air date: 2020-05-27

Runtime: 42 min

Echo and Gabriel learn more about Hope and her mysterious past.

Air date: 2020-06-03

Runtime: 42 min

Raven faces an unexpected threat. Clarke must keep the peace among opposing factions in Sanctum.

Air date: 2020-06-10

Runtime: 42 min

Mysterious outsiders arrive with news of Clarke's missing people.

Air date: 2020-06-17

Runtime: 42 min

Octavia gets to know a whole new world. Meanwhile, Murphy and Emori play make believe.

Air date: 2020-06-24

Runtime: 42 min

Clarke and her friends find themselves on a planet that is not what it seems.

Air date: 2020-07-01

Runtime: 41 min

Emori tries to heal Sanctum's old familial wounds while Echo, Octavia and Diyoza struggle with new ones.

Air date: 2020-07-08

Runtime: 41 min

Clarke confronts a new adversary. A surprising connection takes us back to the past and to the nuclear apocalypse that destroyed the Earth.

Air date: 2020-07-15

Runtime: 41 min

Murphy and Indra must defuse a tense situation. Old friends make new allegiances.

Air date: 2020-08-05

Runtime: 42 min

Sheidheda makes his move. A Disciple goes rogue.

Air date: 2020-08-12

Runtime: 42 min

Where in the universe is Bellamy Blake?

Air date: 2020-08-19

Runtime: 42 min

It's a new day in Sanctum. Clarke, Octavia, Raven and Echo struggle with a new foe.

Air date: 2020-09-09

Runtime: 41 min

The red sun derails Clarke's plans.

Air date: 2020-09-16

Runtime: 42 min

Clarke and her friends reckon with all that has happened only to find an unexpected threat looming.

Air date: 2020-09-23

Runtime: 42 min

Clarke and Octavia mount a desperate rescue mission as the Disciples close in on what they want.

Air date: 2020-09-30

Runtime: 43 min

After all the fighting and loss, Clarke and her friends have reached the final battle. But is humanity worthy of something greater?