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The Best Episodes of Sealab 2020

Every episode of Sealab 2020 ranked from best to worst. Let's dive into the Best Episodes of Sealab 2020!

Binge this in Unknown•Peaking at 7.2/10

Commanded by Captain Michael Murphy, Sealab is dedicated to the exploration of the seas and the protection of marine life. Among other things, the crew of Sealab faced such challenges as attacks from sharks and

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Episode Rankings

  1. #1 Fan Favorite
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    Sealab 2020 Season 1 Episode 3 - Green Fever
    7.2/10(20 votes)

    #1 - Green Fever

    S1:E3

    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.

    Director:Unknown
    Writer:Unknown

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  2. Sealab 2020 Season 1 Episode 13 - The Artic Story
    6.8/10(14 votes)

    #2 - The Artic Story

    S1:E13

    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.

    Director:Unknown
    Writer:Unknown

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  3. Sealab 2020 Season 1 Episode 5 - The Shark Lover
    6.4/10(17 votes)

    #3 - The Shark Lover

    S1:E5

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

    Director:Unknown
    Writer:Unknown

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  4. Sealab 2020 Season 1 Episode 4 - The Singing Whale
    6.2/10(16 votes)

    #4 - The Singing Whale

    S1:E4

    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.

    Director:Unknown
    Writer:Unknown

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  5. Sealab 2020 Season 1 Episode 10 - The Challenge
    6.2/10(14 votes)

    #5 - The Challenge

    S1:E10

    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.

    Director:Unknown
    Writer:Unknown

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  6. Sealab 2020 Season 1 Episode 9 - The Deepest Dive
    6.1/10(14 votes)

    #6 - The Deepest Dive

    S1:E9

    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.

    Director:Unknown
    Writer:Unknown

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    The 20 WORST Episodes of Sealab 2020

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  7. Sealab 2020 Season 1 Episode 11 - Collision of the Aquarius
    6.1/10(13 votes)

    #7 - Collision of the Aquarius

    S1:E11

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

    Director:Unknown
    Writer:Unknown

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  8. Sealab 2020 Season 1 Episode 6 - The Basking Shark
    6.0/10(16 votes)

    #8 - The Basking Shark

    S1:E6

    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.

    Director:Unknown
    Writer:Unknown

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  9. Sealab 2020 Season 1 Episode 1 - Deep Threat
    5.9/10(26 votes)

    #9 - Deep Threat

    S1:E1

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

    Director:Unknown
    Writer:Unknown

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  10. Sealab 2020 Season 1 Episode 7 - Where Dangers Are Many
    5.9/10(15 votes)

    #10 - Where Dangers Are Many

    S1:E7

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

    Director:Unknown
    Writer:Unknown

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  11. Sealab 2020 Season 1 Episode 2 - Lost
    5.7/10(18 votes)

    #11 - Lost

    S1:E2

    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.

    Director:Unknown
    Writer:Unknown

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  12. Sealab 2020 Season 1 Episode 8 - Backfire
    5.6/10(15 votes)

    #12 - Backfire

    S1:E8

    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.

    Director:Unknown
    Writer:Unknown

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  13. Sealab 2020 Season 1 Episode 12 - The Capture
    5.1/10(12 votes)

    #13 - The Capture

    S1:E12

    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.

    Director:Unknown
    Writer:Unknown

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Best Episodes Summary

"Green Fever" is the best rated episode of "Sealab 2020". It scored 7.2/10 based on 20 votes. Directed by Unknown and written by Unknown, it aired on 9/23/1972. This episode scored 0.4 points higher than the second highest rated, "The Artic Story".