That Mitchell and Webb Sound is a comedy sketch show which was first broadcast on BBC Radio 4 on 28 August 2003. A second series was broadcast in 2005 with a third starting on 24 May 2007. The radio programme, which itself followed the 2001 Play UK television sketch series The Mitchell and Webb Situation, was adapted for television in That Mitchell and Webb Look in 2006. That Mitchell and Webb Sound returned to BBC Radio 4 for a fourth series in 2009, with the first episode broadcast on 25 August 2009. A fifth series was announced in September 2013, and began transmission on 26 November 2013.