Fan Casting BATMAN: THE KILLING JOKE

Batman and Joker goes head to head.
As Batman hunts for the on the loose Joker, the Clown Prince of Crime attacks the Gordon family to prove that just after one bad day, anyone can fall into madness and descend into the Joker's state. All it takes is One Bad Day...
[The possible Origins of the Joker is revealed. (A different take, as a child he had always been beaten and abused, he was hated by his own family and even left for dead a few times by them and others. Having been pushed over the edge, he concludes that the world would be a better place without him, so goes and commits suicide throwing himself in a vat of Chemical Waste in the Ace Chemicals Factory, he survives turning his skin white, his hair green and warping his mind and heart to see the funny side of things...]