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.。本片是对历史的一种假想,英德间发生了核大战,整个世界笼罩在核爆炸形成的红色烟雾中,到处是战争,到处是血腥的杀戮,人们开始迷失方向,陷入一片恐慌和无聊中……。