赤身裸体被扔进一个有着13个人陌生人的房间,Tonya发现她是这个死亡游戏的最后参与者。房间里的人脖子上被套上了电子项圈,他们必须根据一个名为“碎片”的盒子里面的提示和工具来找他们为什么被关进来的原因以及最后逃生的方法。熄灯了,这是这个游戏开始的信号,他们一个个被杀死,凶手就隐藏在他们中间,而每死一个人,就能找出一点关于疑凶的线索,问题是,杀手是谁,谁才能活到最后?Thrown naked into a desolate room with thirteen strangers, Tonya discovers that she is the final contestant in a deadly game. Restrained by lethal electronic collars, the players must utilize hints and tools from a box marked "pieces" to find both an exit and the reason for their abduction. One by one the players are eliminated as their "curfew" begins and the lights go out. With each dead body comes another clue, which they use to discover that one of them is the killer. The question is ... which one?