Fans have been asking and asking for a Back to the Future 4 but will it ever happen? Actor Christopher Lloyd who played Doc Brown thinks it's a good idea.
"I'd be delighted," Lloyd said, according toMovieweb.com. "I'd love to be in a fourth film if they could come up with the right idea that extends the story and does it as well as the first three." But according to the films original director, it's never going to happen!