"得赌神毕生绝技(jì )的刀仔（刘德(dé )华）在龙五（向华强）的陪同下重出江湖，代表师父以赌技致力(lì )慈善(shàn )事业，人称赌侠。遇(yù )到欲拜(bài )赌(dǔ )神(shén )为师号称赌圣的阿星（周星驰）后，两人互展(zhǎn )计谋(móu )绝技(jì )，打成(chéng )平手。