Worlds Finest ---

The year is 2018. One year ago, Batman died to save Gotham, as depicted in The Dark Knight Rises. And twelve years ago, Superman returned after a five year hiatus to save the world from the evil machinations of criminal mastermind Lex Luthor. Now, times are changing. Now, Robin John Blake has assumed the identity of Batman, though he finds himself competing with a teenager calling herself Batgirl and a new, murderous vigilante named Magog. A new crime boss based in the Narrows named Rupert Thorne has begun consolidating power in Gotham City. A baby has shown up on the doorstep of the Wayne Manor orphanage with no note and no clues as to where he came from, and Jonathan Crane, alias the Scarecrow, has gone missing.Meanwhile, in Metropolis, a mysterious new serial killer named Mister Mxyzptlk has begun leaving clues to entrap Superman in a web of mystery, even as he has to train his son Jason to use his superpowers and deal with the machinations of Lex Luthor.And nobody seems to know what happened to the Joker.