All Available Season All Season Season 1 Mar, 2005 8 episodes 0.0 Season 2 Feb, 2006 9 episodes 0.0 Season 3 Mar, 2007 8 episodes 0.0 Season 4 Feb, 2008 3 episodes 0.0 Season 5 Oct, 2008 7 episodes 0.0 Season 6 Mar, 2009 4 episodes 0.0 Season 7 Feb, 2011 7 episodes 0.0 Season 8 Feb, 2012 0 episodes 0.0 Season 9 Feb, 2013 7 episodes 0.0 Season 11 Oct, 2012 7 episodes 0.0 Season 12 Feb, 2013 7 episodes 0.0 Season 19 Apr, 2022 12 episodes 8.0 Season 20 Apr, 2023 12 episodes 8.2 Season 21 May, 2024 10 episodes 8.1