ThunderCats Season 1 Episode 21
Mumm-Ra arrives at Mount Plun-Darr and battles the Thundercats in an attempt to regain the Sword of Plun-Darr.
Serie: ThunderCats
Director: Tobin Wolf
Guest Star: Corey Burton, Dee Bradley Baker, Eamon Pirruccello, Emmanuelle Chriqui, Kevin Michael Richardson, Madeleine Hall, Matthew Mercer, Michael McKean, Pamela Adlon, Robin Atkin Downes, Satomi Kôrogi, Satomi Kourogi, Will Friedle