Determined to ensure that Superman's sacrifice was not in vain, Bruce Wayne teams up with Wonder Woman to recruit a team of superheroes to protect humanity from the looming threat. A difficult task turns into additional difficulties, as the recruits will first have to cope with their demons before becoming a real team. Together, Batman, Wonder Woman, Aquaman, Cyborg, and The Flash must save the planet from Steppenwolf and Darkseid...
After near School of Superheroes the new school opens, supergirls find themselves in the face of new threat. Now to the Wonderful Female, Supergirls, Bat girls and other it is necessary not only to worry for the estimates, but also for safety of the friends and relatives, and also all residents. Supergirls should fight this time with School of Supervillains!
Atom visits the Hall of justice where it meets Batman, the Superman, their pets a German shepherd the Ace and a superdog Crypto and also with the Cyborg. The Wonderful female, Plastikmen and the Fiery Storm join them and they invite Atom to enter League of Justice.
Suddenly the alarm signal arrives and Lois Lane reports that the Joker attacked the Metropolis. It strikes citizens with ridiculous gas and goes to the building of Daily Planet to change it. The batman sends an alarm signal to the Flash and the League of justice goes to the Metropolis.
Clark Kent thinks of opening loved by Lois Lane the biggest secret — that he is a Superman. To the same time for Earth there arrives the terrible monster of Dumsdey having the improbable force and rage. All superheroes as a part of League of justice hardly constrain the monster therefore the Superman should postpone the personal records and to try to help companions to defeat the enemy.
Being afraid that actions of the godlike superhero and will remain uncontrolled, the terrible and powerful guard Gotham City throws down a challenge to the savior Metropolis who is most esteemed today while the rest of the world decides what hero is really necessary to it. And while Batman and Supermen are in a state of war with each other, there is a new threat which puts mankind under the biggest danger which it ever faced.