The Herculoids is a Hanna-Barbera Productions Saturday-morning animated show developed by Alex Toth. The show debuted September9, 1967 on CBS. Hanna-Barbera created one season of The Herculoids, but the original 18 episodes were replayed in1968–69. The show ended on September6, 1969. 1981 saw 11 new Space Stars episodes. The plots are science fiction, like Jonny Quest and Space Ghost. The story is place on Amzot. The name "Amzot" was first mentioned in "The Molten Monsters of Moltar" and in "Time Creatures."