The X-Men send Wolverine to the past in a desperate effort to change history and prevent an event that results in doom for both humans and mutants.
Superman reappears after a long absence, but is challenged by an old foe who uses Kryptonian technology for world domination.
After the re-emergence of the world's first mutant, world-destroyer Apocalypse, the X-Men must unite to defeat his extinction level plan.
Two mutants come to a private academy for their kind whose resident superhero team must oppose a terrorist organization with similar powers.