Battle of the Planets - Mad New Ruler of Spectra

Seizoen: 1 - Aflevering: 18 / 18 - Eerst uitgezonden: 29 januari 1979 - Episode ID: 401556

Professor Doriarity is recruited by Spectra to make a robot horse army. The Great Spirit makes the Professor the new Ruler of Spectra in exchange for the army and G-Force goes to Spectra to stop him. They arrive to find that Spectra has turned on the Professor and they must now rescue the Professor and stop the robot horse army.