5 scientists awake from a cryogenic sleep and discover themselves trapped in an underground facility. With no reminiscence of who they're or how lengthy they have been asleep, they start to understand they might have been a part of a scientific experiment gone incorrect. 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 considered one of them often is the killer.
