Gallifrey, is a fictional planet in the long-running British science fiction television series Doctor Who. It is the original home world of the Time Lords, the civilisation to which the protagonist, the Doctor belongs. It is located in a binary star system 250 million light years from Earth.
The Time Lords are a fictional ancient race of extraterrestrial people in the British science fiction television series Doctor Who, of which the series' main protagonist, the Doctor, is a member. Time Lords are so named for their command of time travel technology and their non-linear perception of time. Originally, they were described as a powerful and wise race from the planet Gallifrey, from which the Doctor was a renegade; details beyond this were very limited for the first decade of the series. They later became integral to many episodes and stories as their role in the universe developed. For the first eight years after the series resumed in 2005, the Time Lords were said to have been destroyed during the Last Great Time War at some point in the show's continuity between the television movie in 1996 and the show's revival. In 2013, the 50th anniversary special "The Day of the Doctor" concerned this supposed destruction and their eventual survival.
The Master, or "Missy " in their female incarnation, is a recurring character in the British science fiction television series Doctor Who and its associated spin-off works. They are a renegade alien Time Lord and the childhood friend and later enemy of the title character, the Doctor.
Susan Foreman is a fictional character in the British science fiction television series Doctor Who. The granddaughter of the Doctor and original companion of their first incarnation, she was played by actress Carole Ann Ford from 1963 to 1964, in the show's first season and the first two stories of the second season. Ford reprised the role for the feature-length 20th anniversary episode "The Five Doctors" (1983) and the 30th anniversary charity special Dimensions in Time (1993).
Sarah Jane Smith is a fictional character played by Elisabeth Sladen in the long-running BBC Television science fiction series Doctor Who and two of its spin-offs. Sarah Jane is a dogged investigative journalist who first encounters alien time traveller the Doctor while trying to break a story on a top secret research facility, and subsequently becomes his travelling companion on a series of adventures spanning the breadth of space and time. After travelling with The Doctor in four seasons of the show they suddenly part ways, and after this she continues to investigate strange goings-on back on Earth. Over time, Sarah Jane establishes herself as a committed defender of Earth from alien invasions and other threats, occasionally reuniting with The Doctor in the course of her own adventures, all the while continuing to work as a freelance investigative journalist.
The Doctor is the protagonist of the long-running BBC science fiction television series Doctor Who. An extraterrestrial Time Lord, the Doctor travels the universe in a time travelling spaceship called the TARDIS, often with companions. Since the show's inception in 1963, the character has been portrayed by fourteen lead actors. The transition to each succeeding actor is explained within the show's narrative through the plot device of regeneration, a biological function of Time Lords that allows a change of cellular structure and appearance with recovery following a mortal injury.
Ace is a fictional character played by Sophie Aldred in the long-running British science fiction television series Doctor Who. A 20th-century Earth teenager from the London suburb of Perivale, she is a companion of the Seventh Doctor and was a regular in the series from 1987 to 1989 and returned in 2022. She is considered one of the Doctor's most popular companions.
The Tenth Doctor is an incarnation of the Doctor, the protagonist of the British science fiction television series Doctor Who. He is played by David Tennant in three series as well as nine specials. The character has also appeared in other Doctor Who spin-offs and later returns as the fourteenth incarnation of the Doctor.
Mickey Smith is a fictional character in the BBC One science fiction television series Doctor Who. He is portrayed by British actor Noel Clarke and was the show's first televised black companion. The character is introduced as the ordinary, working class boyfriend of Rose Tyler, a London shopgirl who becomes a travelling companion to the Ninth and Tenth incarnations of an alien Time Lord known as the Doctor. Mickey first appears in the first episode of the 2005 revival, "Rose". Initially someone who struggles in the face of danger, Mickey nevertheless acts as an Earth-based ally to the Doctor and Rose. In the second series he joins the pair as a second companion of the Doctor's, though he leaves during the 2006 series to pursue his own adventures. He returns to aid the Doctor and Rose in the series finale later that year, and then again for the 2008 finale "Journey's End," as well as fleetingly in 2010 in the Tenth Doctor send-off "The End of Time".
"The Parting of the Ways" is the thirteenth episode and the season finale of the revived first series of the British science fiction television programme Doctor Who. The episode was first broadcast on BBC One on 18 June 2005. It was the second episode of the two-part story. The first part, "Bad Wolf", was broadcast on 11 June.
The First Doctor is the original incarnation of the Doctor, the protagonist of the British science fiction television series Doctor Who. He was portrayed by actor William Hartnell in the first three series from 1963 to 1966 and the tenth anniversary story The Three Doctors from 1972 to 1973. The character would occasionally appear in the series after Hartnell's death, most prominently as portrayed by Richard Hurndall in the 1983 multi-doctor special "The Five Doctors", and as portrayed by David Bradley in the 2017 Twelfth Doctor episodes "The Doctor Falls" and "Twice Upon a Time" and in the 2022 Thirteenth Doctor episode "The Power of the Doctor", the latter previously having portrayed Hartnell himself in the 2013 biopic An Adventure in Space and Time.
The Daleks are a fictional extraterrestrial race of mutants from the British science fiction television series Doctor Who. The mutated remains of the Kaled people of the planet Skaro, they travel around in tank-like mechanical casings, and are a race bent on universal conquest and destruction. They are also, collectively, the greatest adversaries of the Time Lord known as the Doctor, having evolved over the course of the series from a weak race to monsters capable of destroying even the Time Lords and achieving control of the universe.
The Time War, also called the Last Great Time War, is a conflict within the fictional universe of the British science fiction television series Doctor Who. The war occurs between the events of the 1996 film and the 2005 revived series, with the Time Lords fighting the Daleks until the apparent mutual destruction of both races. The war was frequently mentioned when the show returned, but was not directly seen until the show's 50th anniversary special.
In the long-running British science fiction television series Doctor Who, regeneration is a biological ability exhibited by the Time Lords, a race of fictional humanoids originating on the planet Gallifrey. This process allows a Time Lord to undergo a transformation into a new physical form and a somewhat different personality after instances which would normally result in death. Regeneration has been used multiple times throughout the history of the show as a device for introducing a new actor for the lead role of its main character, the Doctor. Other Time Lords and similar characters have also regenerated, usually for narrative reasons, rather than casting.
"Journey's End" is the thirteenth and final episode of the fourth series of the British science fiction television series Doctor Who, which was first broadcast on BBC One on 5 July 2008. It is the second episode of a two-part crossover story featuring the characters of spin-off shows Torchwood and The Sarah Jane Adventures, preceded by "The Stolen Earth", which aired on 28 June. At 65 minutes in length, it was approximately 20 minutes longer than a standard fourth-series episode. It marked the final regular appearances of every companion introduced in the Russell T Davies era, including Catherine Tate as Donna Noble.
The Ninth Doctor is an incarnation of the Doctor, the protagonist of the British science fiction television series Doctor Who. He is portrayed by Christopher Eccleston during the first series of the show's revival in 2005.
"The Witch's Familiar" is the second episode of the ninth series of the British science fiction television series Doctor Who. It was first broadcast on BBC One on 26 September 2015. It was written by Steven Moffat and directed by Hettie MacDonald, and is the second part of the story begun by "The Magician's Apprentice" on 19 September.
Engines of War is a BBC Books original novel written by George Mann and based on the long-running British science fiction television series Doctor Who. It features the War Doctor.
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.
