Episodes

1: Deep Threat

Sep 9, 1972

An earthquake spells danger for Sealab when the recurring mass of shock waves ruptures exposed canisters of radioactive waste.

2: Lost

Sep 16, 1972

An approaching red tide has more than the fish in a panic - the murky oceanic flux, which initiates a process of oxygen depleting, could cut off the life support system of Sealab.

3: Green Fever

Sep 23, 1972

A red alert is signaled after a supply ship's concrete mooring, cast off during a hurricane, unwittingly strikes Sealab's control dome and splits a major section of the shell.

4: The Singing Whale

Sep 30, 1972

A new world opens up for Roger Cummings, a disabled boy whose father is doing research at Sealab, when Bobby befriends him and teaches him how to dive.

5: The Shark Lover

Oct 7, 1972

The entire Sealab complex is threatened by an increasing buildup of aggressive sharks in the area.

6: The Basking Shark

Oct 14, 1972

When a space probe loses its parachute during reentry and plummets out of sight into the ocean's depths, the staff of Sealab is called on to locate it.

7: Where Dangers Are Many

Oct 21, 1972

Ed, Gail, and Hal become "muckrakers" when ocean waters around Sealab become blanketed with layers of loosened silt

8: Backfire

Oct 28, 1972

Ed considers resigning from Sealab after Dr. Williams grants permission to a submarine geologist to use explosives on Seamount for the purpose of oil exploration.

9: The Deepest Dive

Nov 4, 1972

Hal, Ed, and Gail plunge to the lowest depths of the ocean in a special crystal bell to plant a second seismographic signaling device after the first one mysteriously disappears.

10: The Challenge

Nov 11, 1972

An archaeologist enlists the aid of Hal, Ed, and Gail in removing ancient Mayan gold artifacts buried in the hold of a vessel sunk during WWI.

11: Collision of the Aquarius

Nov 18, 1972

Human complications make dealing with the mechanical ones more difficult when cargo sub "Aquarius" crashes into Seamount and endangers the Sealab complex.

12: The Capture

Nov 25, 1972

Although the Sealab crew doesn't like helping Mr. Harlan trap two animals from every species on the Seamount for a new aquarium, they carry out the task because of orders.

13: The Artic Story

Dec 2, 1972

The crew of Sealab ventures into the frozen Arctic to rescue two scientists who have been trapped by a blizzard while on a scientific expedition.

Shows+ Discover & Track Series

Stay on top of your TV schedule with Shows+, the effortless tracker that keeps you informed about new episodes, season releases, and where to watch, stream, rent, or buy your favorite shows, ensuring you never miss out again!

Get