岩石上的房子

一如往常，护理师露西奔走于各个小儿科病房，BP机、哭喊声填满了她的崩溃日常。但今晚，有个小孩让她格外心力交瘁：四岁的亚当因营养不良入院观察，他妈妈海蓓卡执意要彻夜守在孩子身旁，偏偏她被法院裁定照顾失当，不得长时间探访。为了让拒绝进食的亚当乖乖吃饭，露西打算破例让她留下，岂料海蓓卡却想悄悄偷走亚当⋯⋯

　　托马斯的妹妹在一次事故中神秘死去，而妹妹的死亡很可能与他们过世父亲参加的一项秘密军事研究有关。托马斯随即展开了调查，不料却让自己和家人都陷入了极大的危险之中。一伙不明身份的人开始对他们展开了天罗地网式的监察。

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　　Beneath the fake blood and cheap masks of countless haunted house attractions across the country, there are whispers of truly terrifying alternatives. Looking to find an authentic, blood-curdling good fright for Halloween, five friends set off on a road trip in an RV to track down these underground Haunts. Just when their search seems to reach a dead end, strange and disturbing things start happening and it becomes clear that the Haunt has come to them...