Sealab 2020

Season 1

1972 · 13 episodes

Episodes

1. 

   1. Deep Threat

   9 Sept 1972

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

2. 

   2. Lost

   16 Sept 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. 

   3. Green Fever

   23 Sept 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. 

   4. The Singing Whale

   30 Sept 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. 

   5. The Shark Lover

   7 Oct 1972

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

6. 

   6. The Basking Shark

   14 Oct 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. 

   7. Where Dangers Are Many

   21 Oct 1972

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

8. 

   8. Backfire

   28 Oct 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. 

   9. The Deepest Dive

   4 Nov 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. 

    10. The Challenge

    11 Nov 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. 

    11. Collision of the Aquarius

    18 Nov 1972

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

12. 

    12. The Capture

    25 Nov 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. 

    13. The Arctic Story

    2 Dec 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.