All Available Season All Season Season 1 Apr, 2006 15 episodes 0.0 Season 2 May, 2007 8 episodes 0.0 Season 3 Jun, 2008 10 episodes 0.0 Season 4 Aug, 2009 8 episodes 0.0 Season 5 Sep, 2010 12 episodes 0.0 Season 6 Apr, 2011 12 episodes 0.0