A chemical blast at a navy base units off a supernatural catastrophe. As Sgt. Sprint tries to maintain the peace on the native police station, the explosion unleashes a poisonous acid rain that dissolves the flesh of anybody trapped in it. Even worse, it causes the lifeless to rise once more and assault the dwelling. Can Sprint and fellow officer Nina Rossi determine who's pal and foe, fend off the assaults, and defend their colleagues till the savage cataclysm subsides?