Batman is the powerful and fearless guardian of Gotham, who has saved his city more than once from various villains. But this time he is not worried about criminals, but about the fact that the actions of Superman, the savior of Metropolis, may become uncontrolled, which will lead to very sad consequences. Batman challenges the superhero, while the rest of the world is going to decide which of the heroes he really needs. As long as the defenders of the world are engaged in war with each other, mankind is beginning to be threatened by a new danger, which it has never faced, throughout its long history. Can anyone stop the threat and save the world? ..