The Devil's Tower

"The Devil's Tower" is the twenty-first episode of Jonny Quest season one. It aired on February 4, 1965 on ABC. It was written by William D. Hamilton, and produced and directed by William Hanna and Joseph Barbera, the founders of Hanna-Barbera Productions.

In the African savanna, Doctor Quest and his crew uncover a high plateau populated by prehistoric cavemen, who have been laboriously trained as diamond mine slaves by Klaus Heinrich von Dueffel; a Nazi war criminal in hiding.

Characters

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Locations

 * Earth

Music
The music was composed by Hoyt Curtin, who was credited as musical director.

Release
Dates are in order of release:


 * United States: February 4, 1965 on ABC

Home availability

 * In the United States:
 * August 15, 2006: Warner Home Video releases Jonny Quest: The Complete First Season on DVD.
 * June 6, 2017: Warner Home Video releases Jonny Quest: The Complete First Season (Hanna-Barbera Diamond Collection edition) on DVD.
 * June 11, 2019: Warner Archive Collection releases Jonny Quest: The Complete Original Series on Blu-ray Disc.