The science fiction television series 'Voyage to the Bottom of the Sea' premieres on ABC.
The final episode of 'Voyage to the Bottom of the Sea' airs, concluding the show's run after four seasons.
The futuristic nuclear submarine Seaview is launched and begins its mission exploring the ocean depths under the command of Captain Lee Crane.
Seaview is assigned to prevent global conflict triggered by mysterious nuclear explosions, investigating and neutralizing threats.
The crew discovers a massive methane gas bubble under the Yucatan Peninsula that threatens to explode and cause a global catastrophe.
Seaview intervenes to sabotage an underwater volcanic eruption aimed at causing massive destruction on the surface.
A routine mission turns into a rescue operation when the submarine crew saves trapped scientists from an underwater research station damaged by seaquakes.
Seaview encounters and battles an unknown alien threat underwater that endangers the Earth's safety.
While investigating a deep sea earthquake, Seaview sustains heavy damage and the crew works to repair the submarine before resurfacing safely.
Seaview faces a radiation leak on board due to contamination, putting all crew members at risk and requiring urgent decontamination protocols.
Seaview transports representatives for a historic underwater international summit to discuss oceanic peace and cooperation among world powers.