"End of Days" is the thirteenth and final episode of the first series of the British science fiction television series Torchwood. It originally aired on the digital television channel BBC Three on 1 January 2007, alongside the previous episode, "Captain Jack Harkness". The episode was written by Chris Chibnall and directed by Ashley Way. The episode received three 2008 BAFTA Cymru award nominations, though none of them was won.