一切始于三天前,正驾车行驶的汤姆·凯勒(丹尼尔·巴德 Daniel Buder 饰)意外撞到一名路人,下车后却发现对方表现怪异,而周围仿佛陷入了莫名的恐慌之中,有的人似乎受到某种奇怪病毒的感染,转而化作嗜血如命的丧尸,疯狂袭击每一个无辜的路人。汤姆仓惶失措,带着急需的物资躲进了童年时代经常玩耍的美国基地。经过十几天的蹲守,他发现丧尸发生了变化,而自己的弹药也即将告罄。为此他不得不走到户外,探寻事态的发展。在某个城镇,他意外发现了几名没有受到感染的幸存者,汤姆加入这些人,渐渐了解到一切由某生化公司研制的病毒所引起,它可改造生物的DNA。 当全世界都已经沦陷,这群幸存者该如何寻找明天……The remaining survivors of pan-global epidemic face a race against time to find a cure before they succumb to its zombie-inducing effects. Holed up in an abandoned military base, Tom and his fellow survivors, their numbers dwindling with each successive day, desperately search for a way of stopping the outbreak and returning their lives to normal. Unfortunately for them, it soon becomes clear that the virus has mutated, turning those affected into rabid, cannibalistic creatures. Can Tom and his friends find a way to stop the seemingly inevitable, or are they doomed to a grisly fate?