一支时髦的摇滚乐队拍摄了一部音乐视频，却在不知情的情况下打扰了一种神秘的生物。

　　When Dylan Wilson purchases a collection of seven paintings to hang in his wealthy estate, he has no idea what horrors he has unleashed for himself,

　　动物园准备开放，聘请一班实习生到访实习，没想到一种神秘病毒在动物园内开始蔓延爆发，全动物园的动物因而变成噬血活尸，成了真正的尸乐园，现在园区内的幸存者除了得想办法逃出生天外，还必须阻止这群饥肠辘辘的动物活尸走出园区……