![Sealab 2020](https://image.tmdb.org/t/p/w342/y16yHWc6igiXKUYBIUrkupuzb6.jpg)
1 Season
13 Episode
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.
- Year: 1972
- Country:
- Genre: Sci-Fi & Fantasy, Animation, Family, Kids
- Studio: NBC
- Keyword: future, underwater
- Director: Joseph Barbera, William Hanna, Alex Toth
- Cast: Pamelyn Ferdin, John Stephenson, Jerry Dexter, Ann Jillian, Ross Martin, Josh Albee