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. Tennant's time as the Tenth Doctor is highly regarded among fans of the show and is considered one of the most iconic incarnations of the character, often ranked alongside Tom Baker's Fourth Doctor. Tennant would also portray a part-human duplicate of the Doctor known as the Meta-Crisis Doctor, and later return to the series as another incarnation, the Fourteenth Doctor.
"New Earth" is the first episode of the second series of the British science fiction television series Doctor Who. It was first broadcast on BBC One on 15 April 2006.
"Doctor Who: Children in Need", also known as "Born Again", is a 7-minute mini-episode of the British science fiction television series Doctor Who. It was broadcast on BBC One as part of the 2005 appeal for the children's charity Children in Need on 18 November 2005.
"Doomsday" is the thirteenth and final episode in the second series of the revival of the British science fiction television programme Doctor Who. It was first broadcast on 8 July 2006 and is the conclusion of a two-part story; the first part, "Army of Ghosts", was broadcast on 1 July 2006. The two-part story features the Daleks, presumed extinct after the events of the 2005 series' finale, and the Cybermen, who appeared in a parallel universe in the 2006 episodes "Rise of the Cybermen" and "The Age of Steel". Both species unexpectedly arrive on Earth at the conclusion of "Army of Ghosts".
The Torchwood Institute, or simply Torchwood, is a fictional secret organisation from the British science fiction television series Doctor Who and its spin-off series Torchwood. It was established in 1879 by Queen Victoria after the events of "Tooth and Claw". Its prime directive is to defend Earth against supernatural and extraterrestrial threats. It is later revealed in "Army of Ghosts" that the Torchwood Institute has begun to use their findings to restore the British Empire to its former glory. To those ends, the organisation started to acquire and reverse engineer alien technology. Within Torchwood, an unofficial slogan evolved: "If it's alien, it's ours". According to one base director, Yvonne Hartman, its nationalist attitude includes refusing to use metric units.
"Smith and Jones" is the first episode of the third series of the British science fiction television series Doctor Who. It was first broadcast on BBC One on 31 March 2007. It sees the debut of Freema Agyeman as medical student Martha Jones. Agyeman had previously appeared as Martha's cousin Adeola in the 2006 episode "Army of Ghosts". The episode also introduced Martha's family, her mother Francine, father Clive, sister Tish, and brother Leo.
"Blink" is the tenth episode of the third series of the British science fiction television series Doctor Who. It was first broadcast on 9 June 2007 on BBC One. The episode was directed by Hettie MacDonald and written by Steven Moffat. The episode is based on a previous short story written by Moffat for the 2006 Doctor Who Annual, entitled "'What I Did on My Christmas Holidays' By Sally Sparrow".
"Voyage of the Damned" is an episode of the British science fiction television programme Doctor Who. First broadcast on BBC One on 25 December 2007, it is the third Doctor Who Christmas special since the show's revival in 2005. The episode was written by Russell T Davies and directed by James Strong.
"Partners in Crime" is the first episode of the fourth series of the British science fiction television series Doctor Who. It was broadcast on BBC One on 5 April 2008. The episode reintroduced actor and comedian Catherine Tate as Donna Noble, who had previously appeared in the 2006 Christmas Special "The Runaway Bride". In the episode, Donna and the alien time traveller the Tenth Doctor meet while separately investigating Adipose Industries, a company that has created a revolutionary diet pill. Together, they attempt to stop the death of thousands of people in London after the head of the company, the alien Miss Foster, creates short white aliens made from human body fat. The episode's alien creatures, the Adipose, were created using the software MASSIVE, commonly used for crowd sequences in fantasy and science fiction films.
"The Sontaran Stratagem" is the fourth episode of the fourth series of the British science fiction television series Doctor Who, which depicts the adventures of a time-travelling humanoid alien known as The Doctor. The episode was broadcast on BBC One on 26 April 2008. The episode and its sequel, "The Poison Sky", were written by Helen Raynor, who previously wrote the linked episodes "Daleks in Manhattan" and "Evolution of the Daleks" in the third series.
"The Unicorn and the Wasp" is the seventh episode of the fourth series of the revived British science fiction television series Doctor Who, which was aired on BBC One on 17 May 2008.
Wilfred "Wilf" Mott is a recurring fictional character in the British science fiction television series Doctor Who, played by Bernard Cribbins. He is the grandfather of the Tenth Doctor's companion Donna Noble, and father of her mother, Sylvia Noble. As companion to the Doctor, an alien Time Lord from the planet Gallifrey, Donna travelled through space and time in the show's 2008 series, having numerous adventures. A believer in extraterrestrial life himself, Wilfred was proud of his granddaughter's adventures and helped to keep them a secret from her overbearing mother. He later became the Tenth Doctor's final companion in "The End of Time".
"Forest of the Dead" is the ninth episode of the fourth series of the British science fiction television series Doctor Who. It was first broadcast by BBC One on 7 June 2008. It is the second of a two-part story; the first part, "Silence in the Library", aired on 31 May.
"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.
"Turn Left" is the eleventh episode of the fourth series of British science fiction television series Doctor Who. It was written by showrunner Russell T Davies and broadcast on BBC One on 21 June 2008.
The fourth series of British science fiction television programme Doctor Who was preceded by the 2007 Christmas special "Voyage of the Damned". Following the special, a regular series of thirteen episodes aired, starting with "Partners in Crime" on 5 April 2008 and ending with "Journey's End" three months later on 5 July 2008. The series incorporates a loose story arc consisting of recurring mentions of the disappearance of various planets and moons.
The third series of the revived British science fiction programme Doctor Who, and the twenty-ninth season of the show overall, was preceded by the 2006 Christmas special "The Runaway Bride". Following the special, a regular series of thirteen episodes was broadcast, starting with "Smith and Jones" on 31 March 2007 and ending with "Last of the Time Lords" on 30 June 2007. In addition, a 13-part animated serial was produced and broadcast as part of Totally Doctor Who.
The second series of British science fiction programme Doctor Who began on 25 December 2005 with the Christmas special "The Christmas Invasion". Following the special, a regular series of thirteen episodes was broadcast, starting with "New Earth" on 15 April 2006. In addition, two short special episodes were produced; a Children in Need special and an interactive episode, as well as 13 TARDISODEs. It is the second series of the revival of the show, and the twenty-eighth season overall.
Donna Noble is a fictional character in the long-running British science fiction television series Doctor Who. Portrayed by British actress and comedian Catherine Tate, she is a companion of the Tenth and Fourteenth Doctors. Originally appearing in the closing scene of the show's 2006 series and as a special guest star in its following Christmas special, "The Runaway Bride", Tate was not expected to reprise her role as Donna; for series 3 (2007), the Doctor travelled alongside medical student Martha Jones. However, Tate expressed interest in returning to the role, and returned as a series regular in series 4 (2008), the subsequent 2009–2010 Christmas and New Year's special, and in the 60th anniversary specials in 2023.
"The End of Time" is a two-part story of the British science fiction television series Doctor Who, originally broadcast in the United Kingdom on BBC One on 25 December 2009 and 1 January 2010. It is the fifth Doctor Who Christmas special and the last entry in a series of specials aired from 2008 to 2010. It marks the final regular appearance of David Tennant as the Tenth Doctor and introduces Matt Smith as the Eleventh Doctor. At the time, it was the last Doctor Who story written and produced by Russell T Davies, who shepherded the series' return to British television in 2005 and served as the series's executive producer and chief writer; he would later return to that role in 2022 for the 60th anniversary specials and beyond. Davies was succeeded as executive producer and showrunner by Steven Moffat.
