Crisis On Infinite Earths

The universe multiplies into a multiverse & the Earth's traditional superheroes are doomed or transformed permanently. This is the story that changed the DC Universe forever. A mysterious being known as the Anti-Monitor has begun a crusade across time to bring about the end of all existence. 

As alternate earths are systematically destroyed, the Monitor quickly assembles a team of super-heroes from across time & space to battle his counterpart & stop the destruction. DC's greatest heroes including Superman, Batman, Wonder Woman, Green Lantern, & Aquaman, assemble to stop the menace, but as they watch both the Flash & Supergirl die in battle, they begin to wonder if even all of the heroes in the world can stop this destructive force.