It follows a college student as she boards a party train for Halloween, and ends up fighting for her life when a mysterious assailant begins killing

　　It follows a college student as she boards a party train for Halloween, and ends up fighting for her life when a mysterious assailant begins killing

　　It follows a college student as she boards a party train for Halloween, and ends up fighting for her life when a mysterious assailant begins killing

受真实事件启发：一名年轻女子在她母亲被谋杀后不知不觉地在联邦证人保护中长大，这让她质疑她认为真实的一切。

一群虐待狂的雇佣兵在街上绑架了人们，并将他们释放到他们秘密营地的土地上，这样营地里的“学生”就可以学习如何追踪和杀死他们的猎物。