Marine Boy - Season 1 Episode 2 Danger At 300 Fathoms
A great underwater oil field is discovered by Dr. Mariner, but while drilling, the team at Satellite Station 23 collapses and Marine Boy is sent to investigate.
- Genre: Family, Animation, Action & Adventure
- Studio: NBC
- Keyword: underwater, anime
- Cast: Yoshiko Ohta, Gorō Naya, Kazuko Sugiyama, Tadashi Nakamura