Atlanta is visiting an undersea fish farm run by Professor Cordo when he takes her hostage in a scheme to capture Stingray. Troy, Phones, and Marina must work to get the vessel back and rescue Atlanta before they run out of oxygen.
Cast
Don Mason
Captain Troy Tempest (voice)
Robert Easton
Lieutenant George Lee 'Phones' Sheridan (voice)
Ray Barrett
Commander Sam Shore / Sub-Lieutenant John Horatio Fisher / Grupa (voice)
Lois Maxwell
Lieutenant Atlanta Shore (voice)
David Graham
Professor Alexander Cordo / Noctus / Weather Station 7 (voice)