The Stingray crew are about to go on a well-deserved vacation, but have to cancel when two scientists discover a new underground seabed.
Movie tag line: "Tagline Not Available"
Production companies:
Character: Captain Troy Tempest (voice)
Character: Lieutenant George Lee 'Phones' Sheridan (voice)
Character: Commander Sam Shore / Prescott (voice)
Character: Lieutenant Atlanta Shore (voice)
Character: Andrews (voice)