Sealab 2020 - Season 1 Episode 9 The Deepest Dive
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.
- Genre: Sci-Fi & Fantasy, Animation, Family, Kids
- Studio: NBC
- Keyword: future, underwater
- Cast: Pamelyn Ferdin, John Stephenson, Jerry Dexter, Ann Jillian, Ross Martin, Josh Albee