"得赌神(shén )毕(bì )生绝技的刀仔（刘德(dé )华）在龙五（向华强）的陪同(tóng )下重出江(jiāng )湖，代(dài )表师父以赌技致力慈善事业，人称赌侠(xiá )。遇到欲拜赌神为师(shī )号称赌圣的阿(ā )星（周星驰(chí )）后，两(liǎng )人互展(zhǎn )计谋绝技，打成平手。