"The Categories of Life"@en . "3300.0"^^ . . . "2011-08-11Z"^^ . . "2011-08-05Z"^^ . "\"The Categories of Life\" is the fifth episode of the fourth series of British science fiction television series Torchwood, and was first broadcast in the United States on Starz on 5 August 2011 and in the UK on 11 August."@en . . .