The Island of Gravites

"The Island of Gravites" is the eighteenth and final episode (part one) of The Herculoids season one. It aired on January 6, 1968 on CBS. It was written by directed by William Hanna and Joseph Barbera, the founders of Hanna-Barbera Productions.

Characters

 * style="background-color:#d2d2ff"|
 * style="background-color:#aaffaa"|
 * style="background-color:#aaffaa"|

Locations

 * Amzot

Music
The music was composed by Ted Nichols, who was credited as musical director.

Release
Dates are in order of release:


 * United States: January 6, 1968 on CBS

Home availability

 * In the United States:
 * June 14, 2011: Warner Archive Collection releases The Herculoids: The Complete Series on DVD.
 * July 27, 2021: Warner Archive Collection releases The Herculoids: The Complete Original Series on Blu-ray Disc.