All Available Season All Season Specials Jan, 0001 2 episodes 0.0 Season 1 Sep, 2002 23 episodes 8.0 Season 2 Sep, 2003 24 episodes 7.3 Season 3 Sep, 2004 23 episodes 8.0 Season 4 Sep, 2005 24 episodes 7.6 Season 5 Sep, 2006 24 episodes 7.9 Season 6 Sep, 2007 18 episodes 8.5 Season 7 Sep, 2008 24 episodes 8.0
