Fan Casting World’s Finest

In Gotham City, a man by the name of Henri Ducard returns after having thought to have died in an explosion years ago, When Batman tracks him down, he learns that Ducard has associations with LexCorp, Located in Metropolis, there Batman meets up with Superman, and the two go to confront Lex, only to learn that he is working with Ducard under the persuasion of Henri’s boss, Ra’s Al Ghul and his League Of Assassins. Along this path, they come across Superman’s cousin Supergirl, who was sent to earth shortly after Superman was.