在系列终章中，幸存者们将面对蒙面陌生人的新威胁。随着秘密浮出水面，现实与危险的界限逐渐模糊，他们的生存之战也愈发凶险。
一个街头台球手遇到了一群骗子。当他在地下电路中上升时，他在他的老板和一个不诚实的警察之间的比赛中着陆。
一对情侣外出度假，入住豪宅，然而，当他们半夜醒来，却发现自己躺在一个处处充斥着恐怖氛围的荒弃诡宅中……他们意欲逃离，然而却始终逃不出去，努力奔逃，但逃往的地点却还是这所诡异的荒宅……更恐怖的是，当他们再度回到这座诡宅，却发现，时间跟他们走出去的时间，一样……
A clever fortune-hunter with a penchant for murder does in his elderly, supposedly rich, wife and manages to get away with it. After an investigation results in a decision of 'accidental death', our crafty killer discovers that his late wife's 'fortune' is not what he thought it was. Driven to find another unsuspecting spouse; he discovers that his new bride, a widow, is no fool. When she tells him that she intends to keep her accounts separate from his, he is driven to contemplate murder once again
影片讲述了新闻工作者马尔的父亲被残酷的谋杀后，马尔决定自己来调查。马尔深入一类似军队的团体调查，在新闻工作者莉塔的帮忙下，发现这个团体和政府的关系；同时马尔的两个朋友也不可思议的被杀了，危机似乎从每个角落威胁著他。
