After escaping from the grasp of Carmine Falcone alongside Alfred, and finding out about the death of Arthur Fleck, also known as the Joker, at the hands of Superman after he lost everyone he loved in Metropolis to those nuclear bombs, Batman decides it's time to put down the Man of Steel before it's too late. However, he knows this isn't going to be easy and recruits Supergirl and the rest of the Justice League to help him face of against Clark Kent in the ruins of his old home.
