Terry Pratchett's Hogfather is a two-part television adaptation of the book of the same name by Terry Pratchett, produced by The Mob, and first broadcast on Sky One, and in High Definition on Sky One HD, over Christmas 2006. First aired in two 1.5 hour episodes on the 17th and 18th of December 2006 at 20:00 UTC, it was the first live-action film adaptation of a Discworld novel. In 2007, the two episodes were rerun on Christmas Eve and Christmas Day respectively on Sky One and Sky One HD.