When Batman learns about a school for aspiring villains, he sends Robin to find out who's in charge. The Boy Wonder discovers that the headmistress is Catwoman!.
Hal Jordan, the Green Lantern, is on the trail of Evil Star. But when another member of the Green Lantern Corps arrives to help, she and Hal can't get along and Evil Star almost gets away.
Police scientist Barry Allen, otherwise known as the Flash, tries to defuse a bomb at the police station but he keeps getting interrupted by disasters across the city caused by a new villain.
A team of Xenoformers from Galaxy X are stealing the Moon and causing havoc on Earth, and while Superman tries to stop the aliens, he has to depend on Lex Luthor to defend Metropolis from massive tidal waves--but Lex has his own nefarious plans.