QI show to show. "QI" has a philosophy that "everything is interesting if looked at in the right way"; many factual errors in the show have been corrected in later episodes or on the show's blog. For its first five series shown between 2003 and 2007, which corresponded to the first five letters of the alphabet, episodes premiered on BBC Four before receiving their first analogue airing on BBC Two a week later. From 2008 and 2011, the show was moved to BBC One, with an extended-length edition of each episode often broadcast on BBC Two a day or two after
The Lord of the Rings: The Return of the King DVD sets for the two previous films were released eight months after the films were released, but "Return of the King"'s set was completed in five because it did not have to market a sequel (the previous films had to wait for footage of their sequels to become available for a ten-minute preview). However, it contained a seven-minute trailer of the entire trilogy. "The Return of the King" followed the precedent set by its predecessors by releasing an Extended Edition (251 minutes) with new editing and added special effects and music, along with four commentaries and six hours of supplementary