4 (four) characters take turns experiencing scary events when they are alone. The terror of these spirits that spread fear, panic, and hysteria just came unexpectedly.4(四)个角色在独处时轮流经历可怕的事件。这些散布恐惧、恐慌和歇斯底里的精神的恐怖,就在不经意间降临了。。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。。