Dark 2x5 Lost and Found Season 2 Season 0 0 EpisodesSeason 1 10 EpisodesSeason 2 8 EpisodesSeason 3 8 Episodes 2x1 - Beginnings and Endings 2x2 - Dark Matter 2x3 - Ghosts 2x4 - The Travelers 2x5 - Lost and Found 2x6 - An Endless Cycle 2x7 - The White Devil 2x8 - Endings and Beginnings In 1987, Ulrich seizes an opportunity. The kids return to the cave with the time machine, and Jonas learns of a loophole that could change the future.