Four 22 year-olds on a Mexican road trip seem bound for disaster until they, and their trip, are unexpectedly redeemed by a series of miraculous events.
徐达文（施展 饰）和徐达武（施展 饰）本是情同手足的兄弟，彼此之间感情十分要好，然而一场意外的发生令徐达文沦为了阶下囚，因为过失致人死亡罪而获得了三年的有期徒刑。在此期间，徐达武的事业蒸蒸日上，他就此走上了人生巅峰。 出狱后，徐达文终于回到了日思夜想的兄弟身边，哪知道令人竟然因为金钱反目成仇。与此同时，兄弟两人的身边开始接二连三的发生科学无法解释的诡异事件，在暗中，似乎有一双眼睛一直死死的盯着他们。这一切怪异现象的源头，要追溯到三年前令徐达文锒铛入狱的那场意外中。
故事设定在北达科他州的恶魔之门小镇，一个女人和她的儿子失踪了，FBI与当地的警长联手探寻真相，这起谜一样的失踪案似乎与女人的丈夫有关。
The sister of a famous, but as yet uncaught, criminal named The Hexer is murdered. Inspector Higgins of Scotland Yard believes that The Hexer will surface to take his revenge on his sister's killers, and plans to set a trap to finally capture him. However, soon bodies start piling up, and it looks as if The Hexer may get away yet again
