UK: 30 September 2011
UK DVD: 5 December 2011

UK: 1 April 2011
UK DVD: 29 August 2011
US: 4 November 2011

UK: 20 May 2011
UK DVD: 12 September 2011
US: 20 June 2011

UK: 20 May 2011
UK DVD: 13 June 2011

UK: 8 July 2011
UK DVD: 3 October 2011

UK: 8 October 2010
UK DVD: 24 January 2011
US DVD: 26 July 2011