All Available Season All Season Season 1 Feb, 2007 9 episodes 0.0 Season 2 May, 2007 11 episodes 0.0 Season 3 Sep, 2007 14 episodes 0.0 Season 4 Feb, 2008 14 episodes 0.0 Season 5 May, 2008 11 episodes 0.0 Season 6 Sep, 2008 14 episodes 0.0 Season 7 Apr, 2009 13 episodes 0.0 Season 8 Oct, 2009 14 episodes 0.0 Season 9 Mar, 2010 13 episodes 0.0 Season 10 Sep, 2010 13 episodes 0.0 Season 11 Apr, 2011 18 episodes 0.0 Season 12 Oct, 2011 13 episodes 0.0 Season 13 Aug, 2012 22 episodes 0.0 Season 14 Sep, 2013 15 episodes 0.0 Season 15 Sep, 2014 15 episodes 0.0 Season 16 Sep, 2015 20 episodes 0.0 Season 17 Sep, 2016 17 episodes 0.0 Season 18 Sep, 2017 14 episodes 0.0 Season 19 Sep, 2018 14 episodes 0.0 Season 20 Sep, 2019 14 episodes 0.0 Season 21 Sep, 2020 14 episodes 0.0 Season 22 Sep, 2021 14 episodes 0.0