"得赌神毕生绝技(jì )的刀仔（刘德华）在龙五（向华强）的陪同下(xià )重出(chū )江湖，代表师父以赌技(jì )致力慈善事(shì )业，人称赌侠。遇(yù )到(dào )欲(yù )拜(bài )赌神为师号称赌圣的阿(ā )星（周星驰）后，两人(rén )互展计(jì )谋绝技，打成平(píng )手。