Mumm-Ra of Plun-Darr - Part 1 is an episode from ThunderCats Roar, which originally aired on May 23, 2020.
Official Summary[]
The Thundercats' worst nightmare comes true when their worst enemies, Mumm-Ra and The Mutants, team up after Mumm-Ra acquires The Sword of Plun-Darr!
Episode Screenshots[]
