All Available Season All Season Season 1 Jan, 2007 13 episodes 0.0 Season 2 Oct, 2007 26 episodes 0.0 Season 3 Oct, 2008 20 episodes 0.0 Season 4 Apr, 2009 6 episodes 0.0 Season 5 Oct, 2010 13 episodes 0.0 Season 6 Apr, 2011 13 episodes 0.0