"得赌神毕生绝(jué )技(jì )的刀仔（刘德华）在龙(lóng )五（向华强）的陪同(tóng )下(xià )重出江湖，代表(biǎo )师父以赌技(jì )致力慈善事(shì )业，人(rén )称赌侠。遇到欲拜(bài )赌神为(wéi )师号称赌圣的阿星（周(zhōu )星驰）后，两人互展(zhǎn )计谋绝技，打成平手。