When Ben leaps into one of five people in an elevator at a 1962 nuclear reactor, he must figure which one triggers a bomb that kills them all. Each time the bomb goes off, he leaps into another one of them an hour earlier, resetting the scene.
Genres: Drama , Mystery , Sci-Fi & Fantasy
Keywords: artificial-intelligence-a-i , callback , change-the-past , computer-hacker , computer-program , helping-people , hologram , memory-loss , non-binary , quantum-physics , scientist , secret-government-project , sequel , time-travel , tv-shows-online