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Sealab 2020 Season 1 Episodes

Season 1 Episode Guide

Season 1

13 Episodes 1972 - 1972

Episode 1

Deep Threat

Sat, Sep 9, 197223 mins

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

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Episode 2

Lost

Sat, Sep 16, 197223 mins

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.

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Episode 3

Green Fever

Sat, Sep 23, 197223 mins

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.

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Episode 4

The Singing Whale

Sat, Sep 30, 197223 mins

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.

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Episode 5

The Shark Lover

Sat, Oct 7, 197222 mins

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

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Episode 6

The Basking Shark

Sat, Oct 14, 197223 mins

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.

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Episode 7

Where Dangers Are Many

Sat, Oct 21, 197223 mins

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

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Episode 8

Backfire

Sat, Oct 28, 197223 mins

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.

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Episode 9

The Deepest Dive

Sat, Nov 4, 197223 mins

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.

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Episode 10

The Challenge

Sat, Nov 11, 197217 mins

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.

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Sealab 2020, Season 1 Episode 10 image

Episode 11

Collision of the Aquarius

Sat, Nov 18, 197223 mins

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

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Episode 12

The Capture

Sat, Nov 25, 197230 mins

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.

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Episode 13

The Arctic Story

Sat, Dec 2, 197222 mins

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.

Where to Watch
Sealab 2020, Season 1 Episode 13 image