警察乔·马绍尔，绰号“武士”，被调到洛杉矶协助警员弗兰克一起抓捕日本黑帮头目。其特立独行和不顾后果的行为让黑帮老大们吃了不少苦，也让警局上司头疼。
The tragic love story between Guido, the owner of a marble quarry and Luisa, the humble daughter of one of his employees, ends up in her giving birth to a baby boy. Giulio's mother is against them: at first she takes her son abroad with an excuse and then has her grandson kidnapped making Luisa think the boy died in a fire.
