'Harry Potter: A History of Magic' documentary, featuring interview with JK Rowling, to air on BBC

File image of JK Rowling. GettyImages[/caption]The film, which also features an exclusive interview with author JK Rowling, will mark the 20th anniversary of the release of Harry Potter and the Philosopher's Stone, reported RadioTimes.The one-off special will air on BBC2 channel in concurrence with the British Library's upcoming Harry Potter: A History of Magic exhibition, which will run from 20 October until 28 February next year.The display will feature ancient texts and artworks that fit into Harry Potter lore, along with some manuscripts and personal accessories donated by Rowling.The documentary is yet to get an air date.