故事的背景设定在一个大部分人类已经死亡的末日世界中，主宰着这个世界里的生杀大权的，是那些变异了的冷血动物。仅剩的人类为了求生被迫迁入地下堡垒中，终日生活在胆战心惊里。乔伊（迪伦·奥布莱恩DylanO’Brien饰）在七年前的大灾难里同女友艾米（杰西卡·亨维克JessicaHenwick饰）走散，如今他们身居两个不同的地堡中，靠着无线电联系。一天，无比思念艾米的乔伊决定踏出安全区，重返地上世界，独自...

Two estranged brothers come together and discover old family secrets after inheriting their grandfather's property. As their friends start to go missing, they fear they are being stalked by a crea...