ThunderCats Roar

Mumm-Ra of Plun-Darr (2) (1x28)

Air date: May 23, 2020

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.