Gwen Elizabeth Cooper is a fictional character portrayed by Welsh actress Eve Myles in the BBC science-fiction television programme Torchwood, a spin-off of the long-running series Doctor Who. The lead female character, Gwen featured in every episode of the show's 2006–2011 run, as well as two 2008 crossover episodes of Doctor Who. Gwen appears in Expanded Universe material such as the Torchwood novels and audiobooks, comic books and radio plays.
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.
Dr Owen James Harper is a fictional character played by Burn Gorman, and a regular in the BBC television series Torchwood, a spin-off from the long-running series Doctor Who. The character last appeared onscreen in the Series 2 finale, "Exit Wounds".
Toshiko "Tosh" Sato is a fictional character from the television series Doctor Who and its spin-off Torchwood, played by Naoko Mori. After a one-off appearance in the Doctor Who episode "Aliens of London" (2005), Toshiko is re-introduced as a series regular in the Torchwood premiere episode "Everything Changes" (2006). The character appears in every episode of the show's first two series as well as Expanded Universe material including Torchwood novels, audiobooks and comic strips.
Martha Jones is a fictional character played by Freema Agyeman in the long-running British science fiction television series Doctor Who and its spin-off series, Torchwood. The show's first female black companion, she is a companion of the Tenth Doctor in Doctor Who, after Rose Tyler but before Donna Noble. According to the character's creator Russell T Davies in his non-fiction book Doctor Who: The Writer's Tale, Martha was developed from the beginning with the intention of appearing for the whole of the 2007 series, and to later make guest appearances in subsequent series and crossover appearances in the show's two spin-offs; Martha subsequently made guest appearances in Torchwood series two and in Doctor Who series four in 2008 and special episode "The End of Time" in 2010. Martha was also intended to make guest appearances in the 2009 series of Torchwood and The Sarah Jane Adventures, but could not due to the actress's other work commitments.
"Everything Changes" is the first episode of the British science fiction television programme Torchwood, which was first broadcast on the digital channel BBC Three on 22 October 2006. The story was written by show creator and executive producer Russell T Davies as an introduction to the show's mythos. The episode re-introduces Captain Jack Harkness, who had proved popular in the first series of the 2005 revival of Doctor Who, as the leader of Torchwood, a team of alien hunters.
"Day One" is the second episode of the first series of the British science fiction television series Torchwood. Directed by Brian Kelly, the episode was first broadcast on the digital channel BBC Three on 22 October 2006 with the series pilot, "Everything Changes", and later repeated on terrestrial channel BBC Two on 25 October. It was the first work in the Doctor Who universe to be written by future Doctor Who showrunner Chris Chibnall.
"Ghost Machine" is the third episode of the first series of the British science fiction television series Torchwood, which was broadcast on the digital television channel BBC Three on 29 October 2006.
"Captain Jack Harkness" is the twelfth episode of the first series of the British science fiction television series Torchwood, which was originally broadcast on the digital television channel BBC Three on 1 January 2007.
"Countrycide" is the sixth episode of the first series of the British science fiction television series Torchwood, which was originally broadcast on the digital television channel BBC Three on 19 November 2006.
"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.
"Reset" is the sixth episode of the second series of the British science fiction television series Torchwood, which was first broadcast on BBC Three on 13 February 2008.
"To the Last Man" is the third episode of the second series of the British science fiction television series Torchwood, which was first broadcast on BBC Two on 30 January 2008. The episode was written by returning series guest writer, Helen Raynor, directed by Andy Goddard and produced by Richard Stokes. As with all episodes of Torchwood's first two series, "To the Last Man" featured series regulars John Barrowman, Eve Myles, Burn Gorman, Naoko Mori and Gareth David Lloyd, with Mori's character Toshiko Sato given the main focus.
"Adam" is the fifth episode of the second series of British science fiction television series Torchwood, which was broadcast on BBC Two on 13 February 2008.
"Dead Man Walking" is the seventh episode of the second series of British science fiction television series Torchwood. It was broadcast by BBC Three and BBC HD on 20 February 2008; it made its terrestrial debut on BBC Two on 27 February.
"A Day in the Death" is the eighth episode of the second series of the British science fiction television series Torchwood, which was broadcast on BBC Three on 27 February 2008.
"Fragments" is the twelfth episode of the second series of the British science fiction television series Torchwood, which was broadcast on BBC Three on 21 March 2008.
"Exit Wounds" is the thirteenth and final episode of the second series of the British science fiction television series Torchwood, and was broadcast on BBC Two on 4 April 2008. It marked the final appearance of Burn Gorman as Owen Harper and Naoko Mori as Toshiko Sato, with both characters being killed off at the end of the episode. It is also the final Torchwood episode in its original format.
"Lost Souls" is an original BBC Radio 4 audio play written by Joseph Lidster and is a spin-off from the British science fiction television series Torchwood, itself a spin-off from Doctor Who. It aired on 10 September 2008 in the Afternoon Play slot as part of Radio 4's Big Bang Day which celebrated the switching on of CERN's Large Hadron Collider that same day. Andrew Marr introduced the audio play live from CERN. An mp3 version of the audio play was freely available until 18 September, when the play was released on CD and as a purchasable download.
