All news on the topic: Harry Potter and the Prisoner of Azkaban

Even the most ardent of Harry Potter fans hadn't discovered the jaw-dropping detail in the franchise's third movie, Harry Potter and the Prisoner of Azkaban, until it was pointed out by the man who created it

The three-time Oscar winner Gary Oldman says that on reflection he could have done more to prepare himself for his Sirius Black part in the Harry Potter franchise, comparing himself to late co-star Alan Rickman