The nightmare was about a demonic possession. A long time ago, there was an evil in a small town and it was jealous of the girl and would never let her go, since the devil loved the girl. One night, the evil raped the girl and she became pregnant. After months the girl could not hide her baby, her father figured her secret out and clapped the girl in irons and locked her room door. But the evil put the gun to her father' temple and saved the girl. The father had a stroke and had been sleeping on the bed for three months and died. Time went on and the girl brought a child into the world. Naturally, people who were living in the village heard the story and they did not want to see neither the girl nor the baby since when the baby was born, plants dried in the field, fishes lost in the lake and people had prayed to the god for rain, but nothing changed in the village. People got so angry, dug a hole in front of the fountain, put her into the hole and threw stones at her face. The girl died soon after. The evil went off the deep end, took a revenge of the village and killed everyone except two sisters because the evil wanted them to take care of its baby...

　　丰富的知识、充满魅惑的舞会、以及帅气的鼓手史蒂芬（凯姆•吉甘戴Cam Gigandet 饰）让刚迈进大学校门的女孩子莎拉（敏卡•凯莉 Minka Kelly 饰）兴奋不已，而友善的室友蕾贝卡（莉顿•梅斯特 Leighton Meester 饰）则让她的大学生活显得更加完美。然而，生活并不像表面那样平静，蕾贝卡乖戾的性格渐渐显露，她不仅恐吓与莎拉亲近的好友崔西（艾莉•米夏卡Alyson Michalka 饰）远离莎拉，而且因为莎拉要搬走，残忍的杀死了莎拉的宠物猫。蕾贝卡怪异的占有欲让莎拉感到恐惧，她终于忍受不了自己的病态室友，决定远离这一切，然而事情并没有那么简单……　　本片集结了当前几部热播美剧中的俊男美女，加之取材于报纸上真实报道，在该片未上映之前便为本片攒足了噱头。

　　Two New Orleans detectives become embroiled in a centuries-long feud between two secretive factions of vampires while investigating a runaway child's case. Torn between their everyday lives and the dangerous lure of immortality, the detectives must race to destroy the evil Moldero clan.

　　我们最原始的恐惧之一就是对未知的恐惧编织了一系列故事。