"得赌神毕生(shēng )绝技(jì )的刀仔（刘(liú )德华(huá )）在龙(lóng )五（向华强）的陪同下重出(chū )江湖，代表(biǎo )师父以(yǐ )赌技致力慈善事(shì )业，人称(chēng )赌侠(xiá )。遇到欲拜(bài )赌神为师号称赌圣(shèng )的阿星（周星驰）后，两人互展(zhǎn )计谋绝技，打成平手。