W1A (TV series) on 23 April 2015 with a one-hour special. In August 2016, "Radio Times" announced that "W1A" had been recommissioned for a third and final series, which began airing on 18 September 2017. The series is named after the postal code of the BBC's headquarters, Broadcasting House, which is W1A 1AA. The series revolves around Ian Fletcher (Hugh Bonneville), formerly the Head of the Olympic Deliverance Commission, who has been chosen to be the Head of Values at the BBC. His task is to clarify, define, or re-define the core purpose of the BBC across all its functions and to position
BBC Four Four's HD output was broadcast on the BBC HD channel before its closure on 26 March 2013. In 2017 BBC Four HD along with CBBC HD and Cbeebies HD launched in Ireland. The first evening's BBC Four programmes were simulcast on BBC Two. BBC Four is notable for first showing Larry David's "Seinfeld" follow-up, "Curb Your Enthusiasm", Armando Iannucci's cutting political satire, "The Thick of It", "The Chaser's War on Everything", "Flight of the Conchords", "Mad Men" and Danish thriller "The Killing". The channel broadcasts a mixture of art and science documentaries, vintage drama (including many rare black-and-white programmes), and