After some tragedies, a couple moves back to her childhood home. Robert discovers an old portrait of a man who looks like him, he goes down a rabbit hole to discover the identity of this mysterious doppelganger.

讲述一群高中学生在乘坐大巴旅行时遇上了“化学事件”——残暴的丧尸侵袭，到处血淋淋，振作起来打丧尸了！