英国人弗兰克•科顿（Sean Chapman 饰）在北非发现一个神奇的魔方，回到家后，弗兰克通过某种神秘的仪式打开了魔方和另一个世界的通道，魔鬼赛诺贝斯降临人间，弗兰克也为其所杀。在此之后，弗兰克的哥哥莱瑞（Andrew Robinson 饰）和妻子朱莉（Clare Higgins 饰）搬到这座房子里。朱莉是莱瑞的新任妻子，她曾背着丈夫和弗兰克有染。莱瑞搬家具时不慎弄伤右手，血滴到阁楼地板上，偏巧使埋在下面的弗兰克得以复苏。为了使情人恢复本来面貌，朱莉开始想方设法为其奉上活人的血肉……A woman discovers the newly resurrected, partially formed, body of her brother-in-law. She starts killing for him to revitalize his body so he can escape the demonic beings that are pursuing him after he escaped their sadistic underworld.
