After much speculation, many Batman fans are rejoicing! The Dark Knight is getting his first R-rated movie later this year. DC Comics is known for popular direct-to-video animated films, and the upcoming "Batman: The Killing Joke" is already garnering praise for staying true to the graphic novel of the same name. But some fans might not want to see their beloved superhero in a darker-toned film that also might not be for small children. NO SPOILERS HERE! Should the film come out as R-rated? Or should the filmmakers try to tone it down?Some fans or critics have pointed out that the anticipated film won't be kid proof.Some fans or critics have pointed out that the anticipated film won't be kid proof.