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 Beyond: Return of the Joker and Kevin Conroy star as Terry McGinnis and Bruce Wayne, respectively, and Mark Hamill, who voiced the Joker opposite Conroy in "Batman: The Animated Series" and "The New Batman Adventures", reprises his role. Before its release, the film was heavily edited to remove scenes of intense violence, and some dialogue was altered, thus creating the "Not-Rated" version of the film. The original version was subsequently released on DVD following an online petition to have the original version released. It received a PG-13 rating from the Motion Picture Association of America (MPAA) for violence, the first animated Batman film and from