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The Dark Knight director Christopher Nolan has doubts over the next Batman movie - because the third film in the franchise may be too difficult to make...
But the moviemaker is unsure whether he will put his name to the next sequel - because films movies are notoriously tricky.
He tells the Los Angeles Times, "On a more superficial level, I have to ask the question: .How many good third movies in a franchise can people name?. At the same time, in taking on the second one, we had the challenge of trying to make a great second movie, and there haven't been too many of those either." [MORE]