"得赌神毕生(shēng )绝技的刀仔（刘德华）在龙五（向华强）的陪(péi )同(tóng )下重出江(jiāng )湖，代表师(shī )父以赌技(jì )致力(lì )慈善(shàn )事业，人称赌侠(xiá )。遇(yù )到(dào )欲拜赌神(shén )为师号称赌圣的阿星（周星驰）后，两人互展计谋绝(jué )技，打成(chéng )平手。