Episode Title:
Dimension Doom.
Episode Description:
Wizz-Ra returns from the seventh dimension once every seven thousand years; this time, he enters Cats' Lair through a mirror in Cheetara's room. Mumm-Ra, his ancient enemy, is able to steal his magic helmet. He then enslaves the ThunderCats, and only Cheetara and Snarf are left to help their new friend before his time runs out.
