Synopsis

Mumm-Ra located the Totem of Dera—a piece of the treasured artifacts of the Thundarian cats—which possessed remarkable healing properties and the power to animate lifeless things. He entrusted it to Vulture-Man and his Mutant allies, tasking them with crafting a weapon designed to eradicate the Thunderians. Once constructed, the Mutants chose a swamp as the site for its initial test. At Cat's Lair, Lion-O detected unusual Mutant activity near the marshland, prompting him, along with Wilykit and