All Available Season All Season Specials Feb, 2008 19 episodes 0.0 Series 1 Jan, 2009 6 episodes 7.4 Series 2 Jan, 2010 8 episodes 6.5 Series 3 Jan, 2011 8 episodes 7.4 Series 4 Feb, 2012 8 episodes 7.4 Series 5 Feb, 2013 6 episodes 7.3
