Popularity: 6%

The Mutants unleash a new invincible war robot while Lion-O accidentally travels back in time to Thundera after the eye of Thundera reacts with the Thunderian time capsule. There he meets his father who gives him a scroll containing a Mutant secret.

Popularity: 4%

While exploring, the ThunderKittens stumble across an old temple where their curiosity gets the best of them and they release a demon. It’s a goat-like creature who gets more powerful as others fear him. It’s up to the Thundercats to find a way to overcome their fears and defeat this monster.

Popularity: 5%

After the driller captures Panthro, Mumm-Ra creates an evil clone of him to turn the people of Third Earth against the ThunderCats.

Popularity: 4%

Mumm-Ra tricks Lion-O and Tygra into fighting each other which causes the Sword of Omens to break. In order to repair it the ThunderCats seek the help of a being whose powers are derived from bathing in liquid gold.

Popularity: 5%