The Mutants, who have also reached Third Earth, encounter an old pyramid. It turns out to be the home of Mumm-Ra the Ever-Living, and they join forces to capture the Sword of Omens. Both the Mutants and Mumm-Ra attempt to attack Lion-O to possess the Sword, but miserably fail.
Casts:
Bob McFadden, Larry Kenney, Earl Hammond, Lynne Lipton, Earle Hyman, Peter Newman, Gerrianne Raphael, Doug Preis