In an underground facility, five scientists wake from cryosleep with no memory of who they are or how long they've been asleep. They soon make a shocking realization: a killer is hunting them down there, and may even be hiding among them.

Kelly's life is upended when she wakes up in the hospital with fragments of her memory after a car crash. The only thing she is certain is that the people closest to her, are the very ones she's not sure she can trust: her business partner, her closest friend, and her husband, Dan. Can she find the answers she needs be…