An escaped lunatic who was once known for murdering and collecting teeth has escaped from a mental asylum. Now, a group of teachers on a trip find themselves in grave danger as they are stalked one by one in the middle of the mountains.。1934年,英格兰南部,28岁的花店老板米兰达和其他五个人一样,莫名其妙地被邀请到亿万富翁刘易斯·芬德利的豪宅共度周末。。。。