A group of diverse individuals are suddenly taken from their homes and flown via helicopter to a futuristic bomb shelter in the desert, one-third of a mile below the surface of the Earth. There, they learn that a nuclear holocaust is taking place and that they've been "chosen" by computer to survive in the sh…

差人Allison和女儿Taylor晚上一起开车往产生交通事变的现场，成果被告诉丈夫和别的一辆车的车主就地死亡。Allison沉痛万分，唯一的停整理是和女儿可以合营度过难关。Taylor在黉舍和好同伙闹翻，一向处于僵持阶段。随后一个莫名奇奥的手机短信让母女二人堕进一系列麻烦中，Allison要查清晰实情，而忽然出如今女儿身旁的年轻人Cody又有什么样…

萨姆是西北一座小镇的一名大学生，他很不情愿的卷入了室友们的一场竞争，看谁能在这学期末泡到校园里最漂亮的MM。这时他和朋友得知小镇里来了一名美女，而慢慢地小镇里的男人都开始失了踪...