All Available Season All Season Specials Dec, 2012 1 episodes 0.0 Season 1 Jul, 2008 9 episodes 7.8 Season 2 Jan, 2009 22 episodes 7.4 Season 3 Jul, 2010 13 episodes 7.2 Season 4 Jul, 2011 18 episodes 5.5 Season 5 Oct, 2012 13 episodes 9.0
