Superman: The Stolen Superpowers

Superman has his hands full. First, he encounters hsi cousin, Supergirl. Then he confronhts a creature known as Parasite, who can absorb Superman's strength and super-speed. Superman knows enough to not shake hands with the deadly fiend, but Supergirl is still learning the ropes. Filled with her power, the Parasite now battles the Man of Steel in a fight that rocks the planet.