Everything Changes (Torchwood) Everything Changes (Torchwood) "Everything Changes" is the first episode of the British science fiction television programme "Torchwood", which was first broadcast 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. The story is told from the perspective of Gwen Cooper (Eve Myles), who comes across the Torchwood team through her job as a police
Torchwood England's capital city of London, its membership declining and the organisation thoroughly broken over the course of the serial. Series four starts with Torchwood fully disbanded. Jack has left Earth after the events of series three, and Gwen has retired to be with her family. The group is then unofficially reformed, this time operating primarily in the United States, joined by two fugitive CIA agents who have been framed for treason. Unlike its parent programme, "Torchwood" centres on a team instead of a single character with companions. The show initially depicts a small team of alien-hunters known as Torchwood Three,