The 100 land on an unfamiliar Earth, only to discover they're not alone. Grounders, Reapers, and the mysterious Mountain Men threaten their existence. Meanwhile, on the Ark, Chancellor Jaha and Abby Griffin race against time as life support fails.
Our survivors travel to a new solar system: Alpha, home of Sanctum. The Primes – body-snatching immortals – rule through "the adjustment protocol." Clarke faces her dark self in Josephine. Russell Lightbourne is the villain you love to hate. The 100 Season 1 2 3 4 5 6 7 - threesixtyp
Six years after Praimfaya. Clarke raised Madi in the valley. Octavia becomes Blodreina. The arrival of Eligius prisoners reignites the war for the last green land on Earth. The season ends with Earth's final destruction. The 100 land on an unfamiliar Earth, only