All Available Season All Season Specials Oct, 2005 1 episodes 0.0 Season 1 Sep, 2001 23 episodes 9.0 Season 2 Sep, 2002 22 episodes 8.7 Season 3 Mar, 2004 13 episodes 8.8 Season 4 Sep, 2004 21 episodes 8.9 Season 5 Sep, 2005 21 episodes 9.2 Season 6 Jan, 2007 17 episodes 8.3
