"得赌神毕(bì )生绝技的刀仔(zǎi )（刘德(dé )华）在龙五（向华强）的陪同下(xià )重(chóng )出(chū )江湖(hú )，代表师父以(yǐ )赌技(jì )致力慈善事业，人(rén )称赌侠。遇到(dào )欲拜赌神为师号称赌圣的阿星（周星驰）后，两人互(hù )展计(jì )谋绝技，打成平手(shǒu )。