TV DVDs - Welcome aboard the Seaview, the most extraordinary submarine in all the Seven Seas! Destination: uncharted depths and unparalleled excitement. From the outside, the ship appears to be a research vessel, but it’s actually the mightiest weapon in the Cold War arsenal of the United States, sent on perilous, top-secret missions to battle the enemies of mankind. Join Admiral Nelson, Captain Crane, and the crew of the Seaview aboard their super high-tech submarine, where no mission is too dangerous and no threat is too deadly, be it enemy agents, mad scientists, deadly sea creatures, or impending nuclear disaster. Permission to board - granted!