第 154 集: 大六角形城市位於法國與西班牙邊境，擁有一座持有五十噸黃金的中心銀行。
1980年9月29日 播出
154
The city of Grand Hexagon lies at the border of France and Spain; just like its name, the city is designed with six sides. But at the center of the city is Raika Bank storing fifty tons of gold bullion; an alarm will go off if even one bullion is missing. The bank president, however, has another identity... (Source: Crunchyroll)