一位年轻的记者深入山区公社卧底，被一位口是心非的邪教领袖操纵。

风景秀丽的海滨小镇汉普顿，是一个为蔚蓝大海所包围的权贵聚集区。觥筹交错，纸醉金迷，莺歌燕语，上流社会的人们沉湎在看似永无止境的富足快乐氛围中，殊不知危险将近。美丽女孩艾米丽·索恩（艾米丽·范坎普 Emily Van Camp 饰）租下一幢靠海的房子，这里似乎充满了其儿时的记忆，只是记忆中多了几分伤感与痛苦。不久，艾米丽结识了帅气的丹尼尔（乔舒华·鲍曼 Joshua Bowman 饰），格雷森家族的公子，其母亲维多利亚（玛德琳·斯托 Madeleine Stowe 饰）即是家族内当之无愧的领导者，也是汉普顿众所瞩目的风云人物。艾米丽有条不紊地融入格雷森家族，展开了一段绵亘十七年之久的血腥复仇……

本片根据大仲马的经典名作《基督山伯爵》改编。

Comedy and Horror unite in this "The Breakfast Club" meets "Shaun of the Dead" tale about a group of oddball high school students who find themselves trapped in detention with their classmates having turned into a horde of Zombies. Can they put their differences aside and work together to survive the night? Fat chance! This is High School after all.