Jonny Quest - Season 1 Episode 20
Watch TV Shows Jonny Quest HD Dr. Quest responds to the distress signal from a fellow scientist, who has accidentally unleashed an (invisible) energy monster on a South Pacific island.
- Year: 1965
- Country: United States of America
- Genre: Action & Adventure, Animation
- Studio: ABC
- Director: Joseph Barbera, William Hanna, Doug Wildey
- Cast: Tim Matheson, Mike Road, Danny Bravo, Don Messick