Voyage to the Bottom of the Sea: The State Department asks Admiral Nelson to transport a young prince back to his homeland so that he may assume the throne. While on the lookout for enemy ships, the Seaview picks up an old man adrift at sea. The mysterious castaway has a few lessons to teach the future king.

Starring:

David Hedison, Del Monroe, Richard Basehart, Robert Dowdell, Terry Becker

Genre:

Adventure, Sci-Fi