"得赌神毕生绝技的刀仔（刘德(dé )华）在龙五（向华(huá )强(qiáng )）的陪同下重出江湖，代(dài )表师父以赌技致力慈善事(shì )业，人称赌侠。遇到(dào )欲拜赌神为师(shī )号称赌圣的阿星（周星驰）后，两人互展(zhǎn )计(jì )谋绝(jué )技，打(dǎ )成平手(shǒu )。