四个好友被困在一个残酷的游戏秀中，面对一个扭曲的连环杀手，他们必须在倒计时中步步为营，运用智慧与勇气挣脱生死困境。每一次选择，都将决定他们是走向自由，还是迎来可怕的结局。
Based on actual events of American serial killer Edmund Kemper, who murdered his grandparents at age 15 and, after being paroled for that crime, killed eight women in 1972 and 1973 including his own mother.
一群悬案调查员住在卡迈克尔庄园，这里是八十年代卡迈克尔一家惨遭杀害的悬案现场。四晚之后，这群人便杳无音讯。在他们的录像中发现的东西甚至比 "地狱屋 "录像带中发现的东西更令人不安。
