"得赌神毕生绝(jué )技(jì )的刀仔（刘德(dé )华）在龙五(wǔ )（向华强）的陪同下重出江(jiāng )湖，代表师父以赌技致力(lì )慈善(shàn )事(shì )业，人称(chēng )赌侠。遇到欲拜(bài )赌神为师号(hào )称赌(dǔ )圣的阿星（周星驰）后，两人互展计(jì )谋绝技，打成平手。