'Batman: The Killing Joke' R-rated animation revealed in first trailer

Late last year, Warner Bros revealed plans to create 'Batman: The Killing Joke,' an animated R-rated movie with Mark Hamill back as the Joker. The project has been underway since then, and the company has just revealed it in its first trailer. By all accounts, it appears the movie will stay true to its polarizing graphic novel foundation, and it …