"42" is the seventh episode of the third series of British science fiction television series Doctor Who. It was first broadcast on BBC One on 19 May 2007. It was the first episode written by Chris Chibnall, the showrunner and lead writer of Doctor Who from the 11th series to the 2022 specials.
The eleventh series of the British science fiction television programme Doctor Who premiered on 7 October 2018 and concluded on 9 December 2018. The series is the first to be led by Chris Chibnall as head writer and executive producer, alongside executive producers Matt Strevens and Sam Hoyle, after Steven Moffat and Brian Minchin stepped down after the tenth series. This series is the eleventh to air following the programme's revival in 2005 and is the thirty-seventh season overall. It also marks the beginning of the third production era of the revived series, following Russell T Davies' original run from 2005 to 2010, and Moffat's from 2010 to 2017. The eleventh series was broadcast on Sundays, a first in the programme's history; regular episodes of the revived era were previously broadcast on Saturdays. The series was followed by a New Year's Day special episode, "Resolution", instead of the traditional annual Christmas Day special.
The Thirteenth Doctor is an incarnation of the Doctor, the protagonist of the BBC science fiction television series Doctor Who. She is played by Jodie Whittaker, the first woman to portray the character, in three series as well as five specials.
Yasmin "Yaz" Khan is a fictional character created by Chris Chibnall and portrayed by Mandip Gill in the long-running British science fiction television series Doctor Who. In the show's eleventh series, starting with the first episode, Yasmin serves as a companion of the Thirteenth Doctor, an incarnation of the alien time traveller known as the Doctor ; she would part ways with the Doctor in "The Power of the Doctor", the Thirteenth Doctor's final episode, and was the last person with her before she regenerated on her own. She is one of just two full-time companions to be present throughout the entirety of an incarnation's tenure, the other being Rose Tyler who starred alongside Christopher Eccleston's Ninth Doctor.
The twelfth series of the British science fiction television programme Doctor Who premiered on 1 January 2020 and aired until 1 March 2020. It is the second series to be led by Chris Chibnall as head writer and executive producer, alongside executive producer Matt Strevens, the twelfth to air after the programme's revival in 2005, and the thirty-eighth season overall. The twelfth series was broadcast on Sundays, except for the premiere episode, continuing the trend from the eleventh series. Prior to the eleventh series, regular episodes of the revived era were commonly broadcast on Saturdays. The series was followed by the 2021 New Year's Day special, "Revolution of the Daleks".
"Spyfall" is the two-part premiere of the twelfth series of the British science fiction television programme Doctor Who, first broadcast on BBC One on 1 and 5 January 2020. It was written by showrunner and executive producer Chris Chibnall. The first episode was directed by Jamie Magnus Stone, and the second by Lee Haven Jones.
"Nikola Tesla's Night of Terror" is the fourth episode of the twelfth series of the British science fiction television programme Doctor Who, first broadcast on BBC One on 19 January 2020. It was written by Nina Metivier, and directed by Nida Manzoor.
"Fugitive of the Judoon" is the fifth episode of the twelfth series of the British science fiction television programme Doctor Who, first broadcast on BBC One on 26 January 2020. It was written by Vinay Patel and Chris Chibnall, and directed by Nida Manzoor.
The thirteenth series of the British science fiction television programme Doctor Who, known collectively as Flux, was broadcast from 31 October to 5 December 2021. The series is the third and last to be led by Chris Chibnall as head writer and executive producer. It is the thirteenth to air following the programme's revival in 2005, and the thirty-ninth season overall. The series, initially announced in November 2019, was the last to be broadcast on Sunday nights, continuing the trend set by the previous two series. It was followed by three associated specials, all of which aired in 2022.
"Can You Hear Me?" is the seventh episode of the twelfth series of the British science fiction television programme Doctor Who, first broadcast on BBC One on 9 February 2020. It was written by Charlene James and Chris Chibnall, and directed by Emma Sullivan.
"Ascension of the Cybermen" is the ninth and penultimate episode of the twelfth series of the British science fiction television programme Doctor Who, first broadcast on BBC One on 23 February 2020. It was written by Chris Chibnall, and directed by Jamie Magnus Stone. It is the first of a two-part story; the concluding episode "The Timeless Children", the finale of the twelfth series, aired on 1 March.
"The Timeless Children" is the tenth and final episode of the twelfth series of the British science fiction television programme Doctor Who, first broadcast on BBC One on 1 March 2020. It was written by Chris Chibnall, and directed by Jamie Magnus Stone. It is the second of a two-part story; the previous episode, "Ascension of the Cybermen", aired on 23 February.
"The Halloween Apocalypse", prefixed frequently with either "Chapter One" or "Flux", is the premiere episode of the thirteenth series of the British science fiction television programme Doctor Who, and the first part of the six-episode serial known collectively as Doctor Who: Flux. It was first broadcast on BBC One on 31 October 2021. It was written by showrunner and executive producer Chris Chibnall, and directed by Jamie Magnus Stone.
"War of the Sontarans", prefixed frequently with either "Chapter Two" or "Flux", is the second episode of the thirteenth series of the British science fiction television programme Doctor Who, and of the six-episode serial known collectively as Doctor Who: Flux. It was first broadcast on BBC One on 7 November 2021. It was written by showrunner and executive producer Chris Chibnall, and directed by Jamie Magnus Stone.
"Once, Upon Time", prefixed frequently with either "Chapter Three" or "Flux", is the third episode of the thirteenth series of the British science fiction television programme Doctor Who, and of the six-episode serial known collectively as Doctor Who: Flux. It was first broadcast on BBC One on 14 November 2021. It was written by showrunner and executive producer Chris Chibnall, and directed by Azhur Saleem.
"Village of the Angels", prefixed frequently with either "Chapter Four" or "Flux", is the fourth episode of the thirteenth series of the British science fiction television programme Doctor Who, and of the six-episode serial known collectively as Doctor Who: Flux. It was first broadcast on BBC One on 21 November 2021. It was written by showrunner and executive producer Chris Chibnall and Maxine Alderton, and directed by Jamie Magnus Stone.
"The Vanquishers", prefixed frequently with either "Chapter Six" or "Flux", is the sixth and final episode of the thirteenth series of the British science fiction television programme Doctor Who, and of the six-episode serial known collectively as Doctor Who: Flux. It was first broadcast on BBC One on 5 December 2021. It was written by showrunner and executive producer Chris Chibnall, and directed by Azhur Saleem.
"Eve of the Daleks" is the first of three special episodes that followed the thirteenth series of the British science fiction television programme Doctor Who. The episode was first broadcast on BBC One on 1 January 2022 as Doctor Who's annual holiday special. It was written by Chris Chibnall, and directed by Annetta Laufer. It is the third and final part of a loose trilogy that developed in previous festive specials.
"Legend of the Sea Devils" is the second and penultimate of three special episodes that followed the thirteenth series of the British science fiction television programme Doctor Who. The episode was first broadcast on 17 April 2022 as an Easter Sunday special. It was written by Ella Road and Chris Chibnall and directed by Haolu Wang.
"The Power of the Doctor" is the third and final story of three special episodes that follow the thirteenth series of the British science fiction television programme Doctor Who. The episode was written by Chris Chibnall and directed by Jamie Magnus Stone. It was first broadcast on BBC One on 23 October 2022. The special was commissioned to air during the British Broadcasting Corporation's centenary celebrations.
