Marquis（欧玛瑞·哈德威克饰）带着家人飞往偏远的阿帕拉契参加父亲的丧礼，不料途中一场暴风雨使得飞机失控。Marquis醒来时受了伤，自己一人困在Ms.Eloise（洛雷塔·迪瓦恩饰）的阁楼...
盖勒（艾米·波勒 Amy Poehler 饰），贝姬（帕克·波西 Parker Posey 饰）和朱迪（瑞秋·德拉彻 Rachel Dratch 饰）是三位相处多年的好友，表面上，她们感情要好情同手足，但在暗地里，每一个人都暗暗地较着劲，希望自己能够比其她两人过得好一点，希望能够得到其她两人羡慕的目光。为此，三人都做了不少的努力，但均以失败告终，每一个人都是五十步笑百步。 一次偶然中，老板给贝姬安排了一个任务，他希望贝姬能够代替他陪伴女儿前往南帕德岛度假。得知这一消息的盖勒和朱迪兴奋了起来，一个充满了惊喜和激情的假期在她们的眼前展现。然而，现实却并没有想象的乐观，她们并不知道，在水清沙白的小岛上，无数的麻烦正在静静守候。
In the nuclear ravaged wasteland of Earth 2087 water is as precious as life itself. The isolated Lost Wells outpost survived the holocaust and the inhabitants guard the source of their existence. Now an evil cult of renegades want control of their valuable water supply. And the villagers are no match for such brute military force. Only one man can help the stricken community - a mercenary living in a distant cannibal city. But even he, and his strange henchmen, may not be able to survive in the world gone wild.
