The crew of a glass-nosed atomic sub battles evil around the world.
EPISODE 2
The City Beneath the Sea
Crane investigates the mysterious disappearances of two research ships.
EPISODE 3
The Fear Makers
An enemy agent introduces a fear gas into the ventilating system.
EPISODE 5
The Price of Doom
Plankton samples expand, breaking the bulkheads and threatening the crew.
EPISODE 6
The Sky Is Falling
The Seaview loses its power system while investigating a spacecraft that fell into the ocean.
EPISODE 7
Turn Back the Clock
While investigating bizarre occurences in Antarctica, Nelson and Crane become trapped in a prehistoric world.
EPISODE 8
The Village of Guilt
The Seaview investigates reports of a monster in the North Sea.
Richard Basehart
David Hedison
Robert Dowdell
Del Monroe
Paul Trinka
Arch Whiting
Richard Bull
Henry Kulky
Terry Becker
Allan Hunt
Jerry Hopper
