Fearing the actions of a god-like Super Hero left unchecked, Gotham City’s own formidable, forceful vigilante takes on Metropolis’s most revered, modern-day savior, while the world wrestles with what sort of hero it really needs. And with Batman and Superman at war with one another, a new threat quickly arises, putting mankind in greater danger than it’s ever known before.
Batman (Ben Affleck) and Superman (Henry Cavill) clash over differing philosophies about what kind of heroism is needed to protect the world, while the public they're defending is becoming increasingly mindful of the damage that superheroes and masked vigilantes cause. However, the duo are soon forced to confront an even greater threat created by nefarious billionaire Lex Luthor (Jesse Eisenberg)..