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
The Joker Is Wild (Batman) smoke cloud appears and before anyone had known what happened, the Joker magically escaped using a spring-loaded device that propelled him over the prison wall. The only thing the Joker left behind was a statue of his face and bust that was concealed under the spring contraption. Batman and Robin go to the museum to check everything out—they were suspicious the Joker would strike there in revenge because he had not been entered into The Comedy Hall of Fame. When arriving, they found out the Joker's statue was indeed there and decided he must be somewhere else. After everything's locked