1 Stagione
13 Episodio
Sealab 2020 - Season 1 Episode 9 Episodio 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.
- Nazione :
- Genere : Sci-Fi & Fantasy, Animation, Family, Kids
- Studio : NBC
- Direttore : Joseph Barbera, William Hanna, Alex Toth
- Cast : Pamelyn Ferdin, John Stephenson, Jerry Dexter, Ann Jillian, Ross Martin, Josh Albee
