All Available Season All Season Specials Dec, 2013 2 episodes 0.0 Season 1 Sep, 2005 8 episodes 7.7 Season 2 Sep, 2006 9 episodes 8.7 Season 3 Nov, 2007 9 episodes 8.8 Season 4 Oct, 2009 12 episodes 0.0 Season 5 Feb, 2011 10 episodes 0.0 Season 6 Sep, 2012 10 episodes 0.0 Season 7 Sep, 2014 9 episodes 8.0 Season 8 Jan, 2018 10 episodes 0.0 Season 9 Jan, 2019 10 episodes 6.5 Season 10 Feb, 2020 10 episodes 6.7
