Traveling from New York to Italia, pretty Mary rushes into moody macho lawyer Tito. The girl immediately falls for the guy with the gruffy manners and in an very impertinent way, she leans on him as she gets in trouble: Not only that she gets tied up in her suite by some Gangsters, but also, her new husband is found dead.

本片根据美国侦探小说家劳伦斯的一本小说《洛杉矶的生与死》改编而成。剧情描述洛城警探威廉•彼得森誓言不惜一切要替惨死的拍档报仇，后来找出杀人凶手是印制伪钞的油画家威廉•达佛，乃跟他展开一场暴力感十足的猫捉老鼠大追逐。

An evil spirit assumes the disguise of a beautiful young woman, so it can seduce and kill men.