Christopher Nolan says he probably won't make another superhero movie

Christopher Nolan is out promoting his new film Interstellar, and that's caused a lot of people to reflect on his past films and speculate on what he might do next. But despite the success of the Dark Knight movies, Nolan says that he probably won't be returning to the superhero genre anytime soon. Nolan is the director of the hit Dark Knight trilogy of Batman films, and he was asked if he might return to...