All Available Season All Season Specials Jan, 0001 8 episodes 0.0 Season 1 Jan, 2003 13 episodes 7.2 Season 2 Apr, 2004 13 episodes 7.3 Season 3 Apr, 2005 13 episodes 7.0 Season 4 Apr, 2006 10 episodes 7.4 Season 5 Mar, 2007 10 episodes 6.5 Season 6 Jun, 2008 10 episodes 6.7 Season 7 Jun, 2009 10 episodes 7.1 Season 8 Jun, 2010 10 episodes 6.5
