一个凶残的家庭妇女在一个外星人身上复活了，同时一个不太幸福的已婚男同性恋被恶魔侵占了身体后变成了僵尸。他们两个到处破坏，在这个情况下2个警察必须反败为胜。

Ken and Rob just moved into an old house with a dark past - the old owner turned into a zombie. Rob ignores the warning and read from a mysterious book that summons a demon from the forest. Ken is tormented by the demon and gradually turned into a zombie. At the same time lonely spinster Catherine is given a chance to resurrect her dead sister Ruth - unaware of Ruth's transformation into a murderous alien. Soon both Ken and Ruth are going on a rampage. Detective Sheridan has been waiting for a crime hard to solve ever since superhero Zebraman has been keeping the city safe. Sheridan is thrilled to have the city in chaos and crimes to solve. She brings her sidekick Detective Reeves with her - not knowing his alias is actually Zebraman.