Everyone knows the Joker through his neidealnomu appearance. A man with a white painted face and painted a smile on every face. They frighten the little naughty children. The 80-IES, events unfold in a small town called Gotham City. At the closed factory breaks group of armed robbers, in klounskom attire and masks on their faces. Factory owners were able to call police, who arrived at the head with the superhero Batman. The joint efforts they managed to neutralize the criminal group. Escape was able to only one man in a Red cap, which like shade uporhnul right out of the hands of law enforcement.
The hero of the film Bruce Wayne, aka Batman, is going to end with a secret life, realizing that the city does not really need a "Dark knight", located on the other side of the law, but in this, an obvious hero, which, in his opinion, can become unshakable, and eager to crack down on crime Prosecutor Harvey dent. At this time over Gotham hangs another threat in the face of a criminal nicknamed the Joker. Life Wayne and dent is changing dramatically, because the new enemy is very cunning and clever, and is able to release the dark interior of both heroes.
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.
Having got to an action field of the time machine invented by the Gorilla Grodd, Batman is had to medieval Japan. There it turns out that already not bad ояпонившиеся villains of Gotham head certain principalities, and the Joker who reached a certain influence at last waited for arrival of the main enemy. But not all want Bruce Wayne's death — the Catwoman and faithful servant Alfred looked forward to Batman's appearance too.
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.
Legendary Batman looked into the eyes of death many times. Sometimes it came to the moment when the enemy is almost dead and asks for mercy, but suddenly there is one who challenges the superhero. And the battle will continue. People are used to seeing Bruce Wayne in a suit and few people realize what kind of person is hiding under the mask. Criminals use everything: fire, water, and even gas, just to defeat Batman.