Season 1 · Episode 9
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The Deepest Dive
Sat, Nov 4, 1972
·
23 min
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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Sat, Nov 4, 1972
23 min
Show
Sealab 2020
13 episodes
Episode
S1 · E9
in Sealab 2020
Up next
S1 · E10
The Challenge
Sat, Nov 11, 1972