Genre: Drama, Adventure
Premise: The crew of the Seaview , the world's first privately owned nuclear submarine, explores oceans and seeks answers to the world's problems. They encounter espionage, environmental catastrophe, nuclear doomsday scenarios, and more than their share of undersea monsters.
S02, E22 (First Aired: Feb. 20, 1966)
A saboteur damages the Seaview to prevent a peace conference.
S02, E23 (First Aired: Feb. 27, 1966)
The crew is terrorized by a giant spider while trying to retrieve explosive fuel cylinders from a wrecked nuclear sub.