Detective Joker from Little Tokyo, Los Angeles, USA is dispatched after receiving 211 calls from the police station.

Mr. Ozaki, a Japanese conglomerate businessman living in Los Angeles, hires a beautiful young double (Maria) to protect his real daughter (Lisa) from harm. When Maria is kidnapped by a professional crime organization for a $2 million ransom, her bodyguard, Luke Campbell, conceives a plan to rescue her. By kidnapping the real Lisa Ozaki and turning her over to the kidnappers, Luke hopes to save Maria, and ultimately Lisa, as he knows her father will only pay the ransom for his daughter and not the double. However, the bodyguards hired to watch Lisa have another plan in mind. About to lose their jobs for losing Lisa when they were supposed to keep an eye on her at all times, they decide to steal the ransom money and rescue Lisa, in an attempt to be the heroes and save their jobs

After his partner Ahiru is gunned down in the process of arresting criminal Bruce Sawamura, cop Joe "Joker" Kawamura goes rogue and tries to get revenge. Since Bruce's last coup was stealing 5 million dollars in donations from a church, he is joined in his quest by nun Lily.

阿泽、南部、小西在同一家大型广告代理公司工作。某日，他们在一间小酒吧里喝酒聊天时，与邻座的三人起了争执，事后独自回店来取遗失物品的小西遭到那三人的痛打。一周后，阿泽等在街上偶遇当时三人组中的一个，便出手报复，不料不慎将其殴打致死。不久，三人组中剩下的两个开始向阿泽等进行报复，小西、南部先后被害，负责追查此事的警察也被杀死。阿泽拿到了南部从黑帮手里买得的枪，经过一番恶斗，将剩下的两人及其党羽皆斩除干净。解决一切后，阿泽与女朋友丽子的关系也重新好转，他又回到了原来正常的公司职员生活中。不料，本应已被他掐死的三人组首领突然作为业务客户出现在他面前……

When a Lupin impersonator is arrested for shoplifting in Tokyo, dozens of other copycats converge on the city to clear the name of Arsene Lupin III. The real Lupin is in town too, both to watch the show and to steal a mysterious item called the Ice Cube. But one of those impostors also has sights on the Cube. Is he good enough to beat the original at his own game?