After an experimental drug trial goes horribly wrong, the surviving test subjects have to fight off sleep, and each other, to stay alive.

肖恩（西蒙·佩吉 Simon Pegg 饰）事业不如意，爱情也不怎么顺心。认识了一帮同样游手好闲的朋友，整天和他们厮混，包括皮特，和只会打机和讨人厌的艾德。难得肖恩为了女朋友振作一次，却遭到同事嘲笑，女友也不能会意，肖恩只有继续和朋友醉酒纵乐。　　但这天整个城市却有了翻天覆地的变化。僵尸入侵了，只要