ThunderCats wiki

Mumm-Ra is the main antagonist of the 2020 animated series, ThunderCats Roar. He has two major appearances; one of a smaller guy in bandages (a mummy) and one of a large muscle guy.


Not much is known about him other than he was the self-described suprime leader of Third Earth. It is suggested that he has been on Third Earth for centuries.[1] However, he lost to the ThunderCats, thereby there is now a power to challege his.

Physical Description


He is a ruthless man, very power hungry and mean. However, he isn't below giving out a compliment, so he isn't all bad.

Powers and Abilities

He overall has teleport and knowledge of magic. He also uses his cauldron to spy and teleport. In his Ever-Living Form, he becomes four times bigger, stronger, and more evil. He usually has power by a item of the week for him such as the Doom Staff or a crystal.




  1. From episode "Prank Call": "I've been looking for this crystal for centuries."-Mumm-Ra (TS: 5:00)


Normal Mode

Ever-Living Form