Two roommates' lives begin to unravel after moving into a mysterious apartment on the Upper East Side of Manhattan.

小镇每到万圣节就会有神秘男子发动攻击，杀戮无辜的市民，警探布下天罗地网暗中追击这个可怕的连续杀人狂，却不料掉入了这个杀人狂设下的凶猛的陷阱之中…（台版简介）

A group of college freshmen pledge an exclusive fraternity but soon realize there's more at stake than they could have ever imagined.