The BEST episodes written by Peter Dixon, Fred Freiberger
#1 - Deep Threat
Sealab 2020 - Season 1 - Episode 1
An earthquake spells danger for Sealab when the recurring mass of shock waves ruptures exposed canisters of radioactive waste.
Watch Now:AmazonApple TV#2 - The Capture
Sealab 2020 - Season 1 - Episode 12
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.
Watch Now:AmazonApple TV#3 - The Arctic Story
Sealab 2020 - Season 1 - Episode 13
The crew of Sealab 2020 ventures into the frozen Arctic to rescue two scientists who have been trapped by a blizzard while on a scientific expedition.
Watch Now:AmazonApple TV#4 - The Shark Lover
Sealab 2020 - Season 1 - Episode 5
The entire Sealab complex is threatened by an increasing buildup of aggressive sharks in the area.
Watch Now:AmazonApple TV#5 - Lost
Sealab 2020 - Season 1 - Episode 2
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.
Watch Now:AmazonApple TV#6 - The Challenge
Sealab 2020 - Season 1 - Episode 10
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.
Watch Now:AmazonApple TV#7 - Collision of the Aquarius
Sealab 2020 - Season 1 - Episode 11
Human complications make dealing with the mechanical ones more difficult when cargo sub "Aquarius" crashes into Seamount and endangers the Sealab complex.
Watch Now:AmazonApple TV#8 - Backfire
Sealab 2020 - Season 1 - Episode 8
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.
Watch Now:AmazonApple TV#9 - The Singing Whale
Sealab 2020 - Season 1 - Episode 4
A new world opens up for Roger Cummings, a crippled boy whose father is doing research at Sealab, when Booby befriends him and teaches him how to dive.
Watch Now:AmazonApple TV#10 - The Basking Shark
Sealab 2020 - Season 1 - Episode 6
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.
Watch Now:AmazonApple TV#11 - Green Fever
Sealab 2020 - Season 1 - Episode 3
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.
Watch Now:AmazonApple TV#12 - The Deepest Dive
Sealab 2020 - Season 1 - Episode 9
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.
Watch Now:AmazonApple TV#13 - Where Dangers Are Many
Sealab 2020 - Season 1 - Episode 7
Ed, Gail, and Hal become "muckrakers" when ocean waters around Sealab become blanketed with layers of loosened silt.
Watch Now:AmazonApple TV