While their marriage may have started off happily, Kate now finds that her police officer husband Paul has grown more unstable and abusive with each passing year. At long last, she leaves him and tries to start a new life for herself. Paul, however, has become obsessed with the thought of getting Kate back, and starts stalking her. Matters come to a head when he takes her hosta...
玛吉是一位单身母亲，新结识的男友艾瑞克喜欢冒险，他热烈地邀请玛吉和他一同去漂流。虽然欣然应允，然而内心深处，玛吉总有一些不祥的感觉。果然，不幸发生了。旅途中，艾瑞克向三个陌生的旅行者讨要啤酒，却意外地遭遇了杀身之祸，玛吉也因此落入恶人之手。
凶手原来是一群毒贩子，艾瑞克是因为没有和他们谈好价钱才被杀死的。毒品贩子的头领金故意放玛吉逃走，然后在空旷的山野中，开始玩起了猫抓老鼠的游戏。玛吉不知道是否能逃脱魔掌，她只知道自己拥有智慧和勇气，她要和这三个疯狂的歹徒展开了一场惊心动魄的搏斗……
