January 25, 1966
Episode 1 of Season 1 premiered on January 25, 1966
January 12, 1967
Episode 2 of Season 1 premiered on January 12, 1967
January 11, 1968
Episode 3 of Season 1 premiered on January 11, 1968
January 9, 1969
Episode 4 of Season 1 premiered on January 9, 1969
January 15, 1970
Episode 5 of Season 1 premiered on January 15, 1970
January 13, 1971
Episode 6 of Season 1 premiered on January 13, 1971
January 13, 1972
Episode 7 of Season 1 premiered on January 13, 1972
January 18, 1973
Episode 8 of Season 1 premiered on January 18, 1973
January 18, 1974
Episode 9 of Season 1 premiered on January 18, 1974
February 12, 1975
Episode 10 of Season 1 premiered on February 12, 1975
February 27, 1976
Episode 11 of Season 1 premiered on February 27, 1976
February 9, 1977
Episode 12 of Season 1 premiered on February 9, 1977
February 24, 1978
Episode 13 of Season 1 premiered on February 24, 1978
March 9, 1979
Episode 14 of Season 1 premiered on March 9, 1979
February 22, 1980
Episode 15 of Season 1 premiered on February 22, 1980
February 19, 1981
Episode 16 of Season 1 premiered on February 19, 1981
February 11, 1982
Episode 17 of Season 1 premiered on February 11, 1982
February 24, 1983
Episode 18 of Season 1 premiered on February 24, 1983
April 3, 1984
Episode 19 of Season 1 premiered on April 3, 1984
February 23, 1985
Episode 20 of Season 1 premiered on February 23, 1985
February 20, 1986
Episode 21 of Season 1 premiered on February 20, 1986
February 19, 1987
Episode 22 of Season 1 premiered on February 19, 1987
February 18, 1988
Episode 23 of Season 1 premiered on February 18, 1988
February 18, 1989
Episode 24 of Season 1 premiered on February 18, 1989
February 10, 1990
Episode 25 of Season 1 premiered on February 10, 1990
May 23, 1991
Episode 26 of Season 1 premiered on May 23, 1991
February 12, 1992
Episode 27 of Season 1 premiered on February 12, 1992
February 17, 1993
Episode 28 of Season 1 premiered on February 17, 1993
February 9, 1994
Episode 29 of Season 1 premiered on February 9, 1994
February 8, 1995
Episode 30 of Season 1 premiered on February 8, 1995
February 14, 1996
Episode 31 of Season 1 premiered on February 14, 1996
February 12, 1997
Episode 32 of Season 1 premiered on February 12, 1997
February 10, 1998
Episode 33 of Season 1 premiered on February 10, 1998
February 9, 1999
Episode 34 of Season 1 premiered on February 9, 1999
February 8, 2000
Episode 35 of Season 1 premiered on February 8, 2000
February 6, 2001
Episode 36 of Season 1 premiered on February 6, 2001
February 5, 2002
Episode 37 of Season 1 premiered on February 5, 2002
February 4, 2003
Episode 38 of Season 1 premiered on February 4, 2003
February 4, 2004
Episode 39 of Season 1 premiered on February 4, 2004
February 9, 2005
Episode 40 of Season 1 premiered on February 9, 2005
February 2, 2006
Episode 41 of Season 1 premiered on February 2, 2006
February 1, 2007
Episode 42 of Season 1 premiered on February 1, 2007
February 6, 2008
Episode 43 of Season 1 premiered on February 6, 2008
February 4, 2009
Episode 44 of Season 1 premiered on February 4, 2009
January 30, 2010
Episode 45 of Season 1 premiered on January 30, 2010
February 5, 2011
Episode 46 of Season 1 premiered on February 5, 2011
February 4, 2012
Episode 47 of Season 1 premiered on February 4, 2012
February 2, 2013
Episode 48 of Season 1 premiered on February 2, 2013
February 1, 2014
Episode 49 of Season 1 premiered on February 1, 2014
February 27, 2015
Episode 50 of Season 1 premiered on February 27, 2015
February 6, 2016
Episode 51 of Season 1 premiered on February 6, 2016
March 4, 2017
Episode 52 of Season 1 premiered on March 4, 2017
February 22, 2018
Episode 53 of Season 1 premiered on February 22, 2018
March 30, 2019
Episode 54 of Season 1 premiered on March 30, 2019