Season One Original US air dates: 09/13/1990 to 06/09/1991 |
Season Two Original US air dates: 09/17/1991 to 05/14/1992 |
Season Three Original US air dates: 09/23/1992 to 05/19/1993 |
Season Four Original US air dates: 09/15/1993 to 05/25/1994 |
Season Five Original US air dates: 09/21/1994 to 05/24/1995 |
Season Six Original US air dates: 09/20/1995 to 05/22/1996 |
Season Seven Original US air dates: 09/18/1996 to 05/21/1997 |
Season Eight Original US air dates: 09/24/1997 to 05/20/1998 |
Season Nine Original US air dates: 09/23/1998 to 05/26/1999 |
Season Ten Original US air dates: 09/22/1999 to 05/24/2000 |
Season Eleven Original US air dates: 10/18/2000 to 05/23/2001 |
Season Twelve Original US air dates: 09/26/2001 to 05/22/2002 |
Season Thirteen Original US air dates: 10/02/2002 to 05/21/2003 |
Season Fourteen Original US air dates: 09/24/2003 to 05/19/2004 |
Season Fifteen Original US air dates: 09/22/2004 to 05/18/2005 |
Season Sixteen Original US air dates: 09/21/2005 to 05/17/2006 |
Season Seventeen Original US air dates: 09/22/2006 to 05/18/2007 |
Season Eighteen Original US air dates: 01/02/2008 to 05/21/2008 |
Season Nineteen Original US air dates: 11/05/2008 to 06/03/2009 |
Season Twenty Original US air dates: 09/25/2009 to 05/24/2010 |
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