1 Sezon
13 Episod
Sealab 2020 - Season 1 Episode 9 Episodul 9 (1972)
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.
- Țară :
- Gen : Sci-Fi & Fantasy, Animation, Family, Kids
- Studio : NBC
- Director : Joseph Barbera, William Hanna, Alex Toth
- Distribuție : Pamelyn Ferdin, John Stephenson, Jerry Dexter, Ann Jillian, Ross Martin, Josh Albee
