1 Säsong
193 Episod
鉄腕アトム - Season 1 Episode 74 Avsnitt 74 (1966)
It is thought that a highly advanced civilization might exist underground. To test this hypothesis, Astro and Uran set out on an underground expedition. There they get attacked by underground men.
- Land : Japan
- Genre : Animation, Mystery, Sci-Fi & Fantasy, Kids
- Studio : Fuji TV
- Direktör : Osamu Tezuka
- Kasta : Mari Shimizu, Kazue Tagami, Youko Mizugaki, Akihiko Mitsueda, Seizô Katô, Shingo Kanemoto
