Sealab 2020

1. 

   E1. Deep Threat

   Sep 9, 1972

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

2. 

   E2. Lost

   Sep 16, 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. 

   E3. Green Fever

   Sep 23, 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. 

   E4. The Singing Whale

   Sep 30, 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. 

   E5. The Shark Lover

   Oct 7, 1972

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

6. 

   E6. The Basking Shark

   Oct 14, 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.

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