This final season starts with the Ancient Spirits of Evil give new life to MummRa and MaMutt, send them to New Thundera, and build a new Pyramid for MummRa. The Thundercats say goodbye to Third Earth and depart for Thundera, leaving Tygra and Pumyra behind to watch the Tower of Omens and Cats Lair.
Thundercats Season 4 is a Adventure Action movie. Movies starcast is Bob McFadden, Larry Kenney, Earl Hammond, Katsuhito Akiyama, . 79% people like this.Thundercats Season 4 Movie release in 1989.