A Paris model must return to Madrid where her grandmother, who had brought her up, just had a stroke. But spending just a few days with this relative turns into an unexpected nightmare.
这是第一次也是唯一一次“恶魔附体”在美国谋杀案审判中被正式用作辩护理由的案件，来源于电影《招魂3》里的真实事件，收录了恶魔附身和谋杀的第一手资料，迫使人们反思对未知的恐惧。
A young man, Peter, returns to Austria in search of his heritage. There he visits the castle of an ancestor, a sadistic Baron who was cursed to a violent death by a witch whom the Baron had burned at the stake. Peter reads aloud the incantation that causes Baron Blood to return and continue his murderous tortures.
居住在纽约的女诗人罗丝•伊利亚特（Irene Miracle 饰），某日在古书店买到一本由拉丁文写就的建筑类书籍。书中称这个世界上曾存在三个邪恶之母，它们四处散播恐怖与痛苦，最后分别为建筑师镇在罗马、纽约以及德国的弗莱堡的三个建筑中。罗丝怀疑她所居住的公寓便是书中提及的一处，她一面写信向远在罗马的弟弟马克（Leigh McCloskey 饰），随后自己则只身走入地下室一探究竟。 收到信的马克与姐姐通话，然而电话却突然中断。他连忙赶至纽约，得知姐姐业已失踪。不得已，马克开始四处打探关于这本古书背后的秘密……
