what is the name of the 2017 doctor who christmas special
Twice Upon a Time
title: Doctor Who text: in 2006–2008, 2010–2015 and 2017–2018, and Christmas Day specials every year since 2005. No full series was broadcast in 2009, although four additional specials starring David Tennant were made. Davies left the show in 2010 after the end of series 4 and the David Tennant specials were completed. Steven Moffat, a writer under Davies was announced as Davies' successor along with Matt Smith as the new doctor. In January 2016, Moffat announced that he would step down after the 2017 finale, to be replaced by Chris Chibnall in 2018. The tenth series debuted in April 2017, with a Christmas special title: Twice Upon a Time (Doctor Who) text: Twice Upon a Time (Doctor Who) "Twice Upon a Time" is an episode of the British science fiction television series "Doctor Who", written by Steven Moffat, directed by Rachel Talalay, and was broadcast as the thirteenth Christmas special on 25 December 2017 on BBC One. It features the final regular appearance of Peter Capaldi as the Twelfth Doctor, the first official appearance of Jodie Whittaker as the Thirteenth Doctor, and guest-stars David Bradley as the First Doctor, having previously portrayed original First Doctor actor William Hartnell in the 2013 docudrama "An Adventure in Space and Time". Pearl Mackie guest stars title: The Return of Doctor Mysterio text: the Doctor is treated mostly as an afterthought" but gave it 7.0 out of 10. The A.V. Club gave a mixed review saying that "Doctor Who takes a jolly detour to superhero goofiness". The episode was released on DVD and Blu-ray in the United Kingdom on 23 January 2017, with a U.S. release following on 21 February 2017. The Return of Doctor Mysterio "The Return of Doctor Mysterio" is an episode of the British science fiction television series "Doctor Who". First broadcast on BBC One on 25 December 2016, it is the twelfth Christmas special since the show's revival in title: Jenna Coleman text: it was revealed that Coleman would remain in the role of Clara for Series 9. However, the ninth series was her last, as Coleman had decided to leave the show to take on a role as Queen Victoria in an ITV production. In "The Zygon Invasion" and "The Zygon Inversion", Coleman also played the role of Bonnie, the Zygon leader who took the form of Clara Oswald. She returned to the show for Twelfth Doctor's last episode "Twice Upon a Time" where she made a cameo appearance; that episode, "Doctor Who's" 2017 Christmas special, aired the same evening as the title: Twelfth Doctor text: in the eighth and ninth series, as well as Bill Potts (Pearl Mackie) and Nardole (Matt Lucas), who joined the crew in series ten. The Doctor also made a guest appearance in the "Doctor Who" spin-off series "Class", appearing in the show's first episode. On 30 January 2017, Capaldi announced he would be leaving the programme. He was succeeded by Jodie Whittaker as the Thirteenth Doctor in the 2017 Christmas special "Twice Upon a Time". Matt Smith, who played the Eleventh Doctor, publicly announced his departure from "Doctor Who" on 1 June 2013, triggering extensive media speculation on the subject.