5 scientists awake from a night of cryogenic sleep and discover “Cryo” themselves trapped in an underground facility. With no reminiscence of who they’re or how long they have been asleep, they start to understand they could have been a part of a scientific experiment gone improper. After a collection of unusual occasions, the scientists discover themselves being hunted. They have no idea who’s searching them or for what motive, however, the scientists start to suspect that certainly one of them will be the killer.