The escalating primal conflict between the Cheetah civilization (represented by Karra) and the Master over dominion over Cheetah World and its transformed inhabitants.

Karra initiates Ace into the predatory ways of the Cheetahs, claiming kinship while observing Ace’s reflection shift in the pond. Ace’s yellow eyes appear—an irreversible sign of transformation—but she clings …

The battle reaches its climax as Ace’s Cheetah transformation destabilizes, forcing the Doctor to intervene mid-motorbike duel with the Master. A fiery explosion claims Midge’s life, leaving Ace distraught. Karra …