Batman: White Knight stopped with a fist, i.e. Batman's methods. This led him to turn the Joker into a politician, using the character's intelligence and charisma to win the people of Gotham over. DC Comics had no problems with the ideas that Murphy had for the series such as changing the timeline in Batman's history. However, the adult content like nudity and profanity that Murphy had intended to include were not permitted. Murphy revealed that the Joker in "White Knight" has the real name Jack Napier, a callback to Tim Burton's 1989 "Batman" film where the Joker played by Jack Nicholson also shares
Batman: Endgame the infected citizens. Batman rallies his family and several of his greatest foes to band together against the Joker to save the city they all share. Seeing their combined efforts, the Joker prepares for his "best trick of all". Batman battles the Joker, but he and his allies are subdued by Joker's lethal gas. The Joker removes Batman's mask, revealing that Nightwing was pretending to be Batman as a distraction, while the real Batman searched the cave system beneath Gotham that the Joker would have traveled after falling off the cliff during the end of "Death of the Family". Batman