Plot: 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.
Marine Boy - Season 1 - Riddle Of The Vanishing Frogmen (Episode 28)
Episode Aired On:
No estimated release date
No estimated release date
Yoshiko Ohta
Gorō Naya
Kazuko Sugiyama
Tadashi Nakamura