All Available Season All Season Specials Nov, 2009 3 episodes 0.0 Season 1 Aug, 2007 47 episodes 5.7 Season 2 Feb, 2009 66 episodes 7.5 Season 3 Mar, 2011 62 episodes 7.2 Season 4 Dec, 2012 48 episodes 9.0 Season 5 Jan, 0001 0 episodes 0.0