Army of Ghosts stopping them. Mickey believes that the Cybermen are in control of the sphere and produces a gun to destroy whatever is in it. Rose is horrified when the sphere opens and reveals its occupants to be a quartet of Daleks, who identify their location as Earth and begin chanting, "Exterminate! Exterminate!". The majority of this episode takes place in the Torchwood Institute, which is seen on screen for the first time. The phrase "Torchwood" originated from an anagram of "Doctor Who" used to conceal the "rushes" tapes during the filming of the first series. It was an arc word used
Sleeper (Torchwood) Sleeper (Torchwood) "Sleeper" is the second episode of the second series of the British science fiction television series "Torchwood", which was first broadcast on BBC Two on 23 January 2008. A specially edited pre-watershed repeat was shown the following day. In the episode, an alien sleeper cell with false memories attacks strategic targets in Cardiff to prepare the Earth for invasion. Torchwood is called to investigate fatal injuries sustained by two burglars in the failed attempt to rob a flat owned by Beth Halloran and her husband. They suspect Beth is responsible, though she has no recollection of the events,