"得赌神毕生绝(jué )技的刀仔（刘(liú )德华(huá )）在龙五（向华(huá )强）的陪同下重出江(jiāng )湖，代表师父以赌技致力慈善事(shì )业，人称赌侠。遇(yù )到(dào )欲拜赌神为师号(hào )称赌圣的阿星（周星驰(chí )）后，两人互展(zhǎn )计谋(móu )绝技，打成(chéng )平手。