Marine Boy - Season 1 Episode 28 Riddle Of The Vanishing Frogmen
The villains X-3 and Professor Stormbrane are planning to set off a super bomb inside a volcano and send out Shell boats to attack the SS Rubadubdub.
- Genre: Family, Animation, Action & Adventure
- Studio: NBC
- Keyword: underwater, anime
- Cast: Yoshiko Ohta, Gorō Naya, Kazuko Sugiyama, Tadashi Nakamura