Release OrderRecommended
0 / 7 watchedAir order, grouped by story era. Each era assumes the one before it.
Arrival on Earth
- 1 The 100 Season 1 13 episodes. The delinquents land and meet the Grounders; premiered March 19, 2014.
- 2 The 100 Season 2 16 episodes. The Mount Weather war closes the survival era.
ALIE and Praimfaya
- 3 The 100 Season 3 16 episodes. The City of Light arc introduces ALIE.
- 4 The 100 Season 4 13 episodes. The second apocalypse forces a six-year time jump at the end.
New worlds and the Last War
- 5 The 100 Season 5 13 episodes. Cryo sleep and the Shallow Valley war follow the time jump.
- 6 The 100 Season 6 13 episodes. Sanctum and the Anomaly open the far-worlds story.
- 7 The 100 Season 7 16 episodes. The Anomaly and the test of humanity; The Last War aired September 30, 2020. Latest released entry.
About The 100
The 100 aired on The CW for seven seasons and 100 episodes, from March 19, 2014 to September 30, 2020. Jason Rothenberg developed it from Kass Morgan's novels. One hundred juvenile prisoners leave the Ark space station to test whether Earth is livable again, 97 years after nuclear war.
Watch in air order. Grounders, Mount Weather, ALIE, Praimfaya, and the far worlds each follow from the last. The finale, The Last War, aired September 30, 2020.
Good to know
Season counts run 13, 16, 16, 13, 13, 13 and 16. The list below groups seasons by story era, but the viewing sequence is straight air order.
