Season One
Original US air dates: 09/20/1999 to 05/21/2000. |
Season Two
Original US air dates: 10/20/2000 to 05/11/2001. |
Season Three
Original US air dates: 09/28/2001 to 05/17/2002. |
Season Four
Original US air dates: 09/27/2002 to 05/16/2003. |
Season Five
Original US air dates: 09/23/2003 to 05/18/2004. |
Season Six
Original US air dates: 09/21/2004 to 05/24/2005. |
Season Seven
Original US air dates: 09/20/2005 to 05/16/2006. |
Season Eight
Original US air dates: 09/19/2006 to 05/22/2007. |
Season Nine
Original US air dates: 09/25/2007 to 05/13/2008. |
Season Ten
Original US air dates: 09/23/2008 to 06/02/2009. |
Season Eleven
Original US air dates: 09/23/2009 to 05/29/2010. |
Season Twelve
Original US air dates: 09/19/2010 to 05/18/2011. |
Season Thirteen
Original US air dates: 09/21/2011 to 05/23/2012. |
Season Fourteen
Original US air dates: 09/26/2012 to 05/22/2013. |
Season Fifteen
Original US air dates: 09/25/2013 to 05/21/2014. |
Season Sixteen
Original US air dates: 09/24/2014 to 05/20/2015. |
Season Seventeen
Original US air dates: 09/23/2015 to 05/25/2016. | |