Return of Sta-Lak/Revenge of the Pirates

Sta-Lak returns seeking revenge with robotic versions of Igoo, Zok, and Tundro. He captures Dorno and Tara, and then challenges the Herculoids./The sky pirates have returned seeking revenge with their new image transmitter and immobilizer.

Ruler of the Reptons/The Antidote

The Reptons have captured Tara and brainwashed her to be their evil queen./Zandor is poisoned by a giant spider bite. Dorno seeks the antidote from the Spider People.