ThunderCats - The Unholy Alliance

Seizoen: 1 - Aflevering: 2 / 1 - Eerst uitgezonden: 23 januari 1985 - Episode ID: 390730

The Mutants, who have also reached Third Earth, encounter an old pyramid. It turns out to be the home of Mumm-Ra the Ever-Living, and they join forces to capture the Sword of Omens. Both the Mutants and Mumm-Ra attempt to attack Lion-O to possess the Sword, but miserably fail.