1 Season
13 Episode
The New Adventures of Jonny Quest - Season 1 Episode 7 The Monolith Man
The Quest team investigates when an oil-drilling operation uncovers a passageway to the center of the Earth. They go through and meet Hardrock, a creature of living rock, who joins their team.
- Year: 1987
- Country: United States of America
- Genre: Action & Adventure, Animation
- Studio:
- Keyword: unusual phenomena, jonny quest
- Director: Joseph Barbera, William Hanna, Doug Wildey
- Cast: Scott Menville, Don Messick, Rob Paulsen, Granville Van Dusen