All Available Season All Season Specials May, 2005 13 episodes 0.0 Season 1 Oct, 2001 22 episodes 6.0 Season 2 Oct, 2002 28 episodes 6.5 Season 3 Sep, 2003 29 episodes 6.1 Season 4 Sep, 2004 27 episodes 6.9 Season 5 Sep, 2005 22 episodes 7.0 Season 6 Jan, 2007 18 episodes 6.9 Season 7 Jan, 2008 18 episodes 6.5 Season 8 Dec, 2008 18 episodes 6.8
