List of episodes of the series «Sealab 2020»

Deep Threat

• Episode number: 1
• Episode description:
  An earthquake spells danger for Sealab when the recurring mass of shock waves ruptures exposed canisters of radioactive waste.

Lost

• Episode number: 2
• Episode description:
  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.

Green Fever

• Episode number: 3
• Episode description:
  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.

The Singing Whale

• Episode number: 4
• Episode description:
  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.

The Shark Lover

• Episode number: 5
• Episode description:
  The entire Sealab complex is threatened by an increasing buildup of aggressive sharks in the area.

The Basking Shark

• Episode number: 6
• Episode description:
  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.

Where Dangers Are Many

• Episode number: 7
• Episode description:
  Ed, Gail, and Hal become "muckrakers" when ocean waters around Sealab become blanketed with layers of loosened silt

Backfire

• Episode number: 8
• Episode description:
  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.

The Deepest Dive

• Episode number: 9
• Episode description:
  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.

The Challenge

• Episode number: 10
• Episode description:
  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.

Collision of the Aquarius

• Episode number: 11
• Episode description:
  Human complications make dealing with the mechanical ones more difficult when cargo sub "Aquarius" crashes into Seamount and endangers the Sealab complex.

The Capture

• Episode number: 12
• Episode description:
  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.

The Artic Story

• Episode number: 13
• Episode description:
  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.