Torchwood "sting", from the original theme is still audible in numerous scenes). Although each episode of "Miracle Day" has a published individual title, "Torchwood: Miracle Day" is the only on-screen title used. The series is set in Cardiff, Wales and follows a rogue covert agency called Torchwood which investigates extraterrestrial incidents on Earth and scavenges alien technology for its own use. This Torchwood, led by Captain Jack Harkness, is a small, independent organisation, but began as the Cardiff branch of the larger Torchwood Institute, then-defunct, which began in the Victorian era. (Its origins were outlined in the "Doctor Who" episode "Tooth
Rhys Williams (Torchwood) Rhys is required to team up with Captain John Hart to save the timeline. Non-fiction tie-in "The Torchwood Archives" gives an "insider's look" into the Torchwood world, including Gwen's domestic life with Rhys. The book includes unpublished photographs of Gwen and Rhys used as set dressing in the TV series and also provides some background information on Rhys' friends and his working life. Rhys makes an appearance in the "Torchwood" radio play "The Dead Line" (2009), where he assists Gwen with her investigations into the phone-line induced comas. He also has a central role investigating a mystery in the audio