心里美

　　阳光明媚的日子里，约翰（丹尼尔·佐瓦特 Daniel Zovatto 饰）和凯蒂（邦妮·戴尼森 Bonnie Dennison 饰）、麦特（克里斯·克罗伊 Chris Conroy 饰）、齐克（格里芬·纽曼 Griffin Newman 饰）、西蒙（约翰尼·奥希尼 Jonny Orsini 饰）和黛比（Mackenzie Rosman 饰）等五名好友，驱车来到一个毗邻湖边的僻静所在进行他们毕业前的纪念派对。他们划着小船来到湖中央，曾经有着恐怖记忆的约翰对这片水域颇多忌惮，但是他胆大妄为的伙伴们则竞相跳入水中，享受戏水的快乐时光。谁知好景不长，先是小船遭到猛烈碰撞，接着黛比被一条怪鱼咬伤致死。　　年轻人的噩梦由此展开，他们的磨难还未就此结束，嗜血猎手渐次向他们逼近……

　　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...

　　克莱尔（米歇尔·菲佛 饰）组织了一次特别的圣诞郊游活动，而她的家人却在忙碌中将她遗忘。当他们意识到错误时，她已经失踪了。他们的圣诞节岌岌可危，但克莱尔另有打算。