"得赌神毕生绝技(jì )的刀仔（刘德华）在龙五（向(xiàng )华强）的陪同(tóng )下重出(chū )江湖，代表师父以赌技致(zhì )力慈善事业，人称赌侠。遇到(dào )欲拜(bài )赌神为(wéi )师号称赌(dǔ )圣的阿(ā )星（周星驰）后，两人(rén )互展(zhǎn )计谋绝技，打成(chéng )平手。