"得赌神(shén )毕(bì )生绝(jué )技的刀(dāo )仔（刘德(dé )华）在龙五（向(xiàng )华强）的陪同下重出江湖，代表师父以赌技致力慈善事(shì )业，人称赌侠(xiá )。遇到(dào )欲拜赌神为师号称赌圣的阿(ā )星(xīng )（周星驰）后，两(liǎng )人互展(zhǎn )计谋绝技，打成(chéng )平手。