ThunderCats Roar - Season 1 Episode 28 Mumm-Ra of Plun-Darr Part 2
2.8011 minutes
Chaos reigns over Third Earth now that the Mutants and Mumm-Ra control the Cats' Lair. The Thundercats' only hope is to sneak back in and get a super secret weapon, Panthro has hidden at the heart of the Lair.