ThunderCats Season 1 Episode 2
An unforeseen betrayal by a former comrade brings destruction upon the Cat Kingdom. While King Claudus leads the fight against General Slithe and his lizard army, the evil sorcerer Mumm-Ra attempts to seize the Sword of Omens.
Serie: ThunderCats
Episode Title: The Unholy Alliance
Air Date: 1985-01-23