1. Sanctum
Air date: 2019-04-30 · 60 min
Still reeling after receiving Monty's message, a small group goes down to explore the mysterious new planet. Back on the Mothership, several members of Wonkru face the consequences of their decisions.
Open episode 1 ↗2. Red Sun Rising
Air date: 2019-05-07 · 60 min
The team on the ground flights to survive the threat they face on the new planet. Meanwhile, Raven must join forces with an unlikely ally to save everyone on board the Mothership.
Open episode 2 ↗3. The Children of Gabriel
Air date: 2019-05-14 · 60 min
Clarke tries to win over the leaders of Sanctum in order to let her people stay. Meanwhile, Bellamy, Echo and Octavia discover a new threat while on a mission to retrieve the transport ship.
Open episode 3 ↗4. The Face Behind the Glass
Air date: 2019-05-21 · 60 min
Clarke embraces the traditions of Sanctum and tries to make amends for her past actions.
Open episode 4 ↗5. The Gospel of Josephine
Air date: 2019-05-28 · 60 min
Jordan investigates Sanctum. Meanwhile, Octavia and Diyoza discover the threats of the new planet firsthand. Lastly, Bellamy and Clarke butt heads.
Open episode 5 ↗6. Memento Mori
Air date: 2019-06-11 · 60 min
Diyoza learns more about the mysterious Children of Gabriel while Abby continues searching for a way to save Kane.
Open episode 6 ↗7. Nevermind
Air date: 2019-06-18 · 60 min
Clarke's past catches up to her.
Open episode 7 ↗8. The Old Man and the Anomaly
Air date: 2019-06-25 · 60 min
Octavia and Diyoza make their way to the mysterious anomaly in search of the Old Man. Meanwhile, Murphy has an offer for Emori.
Open episode 8 ↗9. What You Take With You
Air date: 2019-07-09 · 60 min
Bellamy must venture into enemy territory with an unlikely companion. Meanwhile, Octavia is forced to confront her past.
Open episode 9 ↗10. Matryoshka
Air date: 2019-07-16 · 60 min
Russell seeks justice. Meanwhile, Gabriel must make a difficult choice. Lastly, the Blake siblings reunite.
Open episode 10 ↗11. Ashes to Ashes
Air date: 2019-07-23 · 60 min
Bellamy and Octavia must work together to save their friends. Echo is forced to face her past.
Open episode 11 ↗12. Adjustment Protocol
Air date: 2019-07-30 · 60 min
A special Naming Day changes everything in Sanctum. Gabriel comes face to face with an old friend.
Open episode 12 ↗13. The Blood of Sanctum
Air date: 2019-08-06 · 60 min
Sanctum becomes a battleground between the devout and the non-believers. The mystery of the anomaly deepens.
Open episode 13 ↗