After a winter storm strands five friends in a remote cabin with no power and little food, disorientation slowly claims their sanity as each of them succumbs to a fear that the snow itself may be contaminated or somehow evil.
故事描述一群朋友虐待林·沙烨饰演的角色，怀疑她是女巫。当林·沙烨饰演的角色死亡后，她的老公（托宾·贝尔 TobinBell 饰）强迫这群人打电话给他已过世的老婆。他们播打电话，而且电话另一头有人接起，一场青少年的恶作剧迅速转变成一场可怕的恶梦。这四名好朋友陷入了地狱通话的世界。
A story of redemption in a world gone dark.
