All Available Season All Season Specials Jun, 2008 28 episodes 0.0 Season 1 Jul, 2004 13 episodes 8.8 Season 2 Jun, 2005 13 episodes 8.9 Season 3 May, 2006 13 episodes 8.9 Season 4 Jun, 2007 13 episodes 8.6 Season 5 Apr, 2009 22 episodes 8.4 Season 6 Jun, 2010 10 episodes 8.0 Season 7 Jul, 2011 9 episodes 7.4
