The EcoVillians under the command of Dr. Blight, have somehow brainwashed Superman in order to send him against Captain Planet. Will Supes be successful, or will Cap somehow break the brainwashing?
Scenario A) Justice League (Unlimited) era Superman. This does include the Supes from Superman: The Animated Series--assuming it is canon in relations to the Justice League/Justice League Unlimited cartoons.
Scenario B) Composite Animated Superman.