"得赌神毕生(shēng )绝技(jì )的刀仔（刘(liú )德华）在龙五（向华强）的陪同下重(chóng )出(chū )江湖，代(dài )表师父以赌技致力慈善事业，人称赌侠(xiá )。遇(yù )到(dào )欲拜赌神为师号(hào )称赌圣的阿星（周星驰）后，两人互展(zhǎn )计谋绝技(jì )，打成平手。