Previous Season Threads: Season 1 Season 2 Season 3 Season 4 Season 5 "The 100" will (finally!) begin its 13-episode sixth season on April 30th. Here's the Season 6 extended trailer: [Mod: original video removed at YouTube. New links posted below] The fifth season finale ended Book One, and the series's run on Earth. Once it became clear that life wasn't coming back to the planet, all but two of the 411 people still alive went cryo-sleep. Clarke and Bellamy were woken up by a stranger, who revealed himself to be Monty and Harper's son. A video in the command center of the ship, left behind by Monty, revealed that they'd been in cryo-sleep for 125 years. Once he realized that there was no saving Earth, he pointed the ship toward a possible inhabitable planet in a distant binary star system. Looking out through the glass, Clarke and Bellamy realize the ship is in orbit around this new planet.