October 3, 1968
Episode 1 of Season 1 premiered on October 3, 1968
March 12, 1969
Episode 2 of Season 1 premiered on March 12, 1969
September 3, 1969
Episode 3 of Season 1 premiered on September 3, 1969
March 26, 1970
Episode 4 of Season 1 premiered on March 26, 1970
September 10, 1970
Episode 5 of Season 1 premiered on September 10, 1970
November 26, 1970
Episode 6 of Season 1 premiered on November 26, 1970
January 14, 1971
Episode 7 of Season 1 premiered on January 14, 1971
February 11, 1971
Episode 8 of Season 1 premiered on February 11, 1971
March 11, 1971
Episode 9 of Season 1 premiered on March 11, 1971
April 29, 1971
Episode 10 of Season 1 premiered on April 29, 1971
June 3, 1971
Episode 11 of Season 1 premiered on June 3, 1971
September 2, 1971
Episode 12 of Season 1 premiered on September 2, 1971
October 19, 1971
Episode 13 of Season 1 premiered on October 19, 1971
November 11, 1971
Episode 14 of Season 1 premiered on November 11, 1971
January 6, 1972
Episode 15 of Season 1 premiered on January 6, 1972
April 6, 1972
Episode 16 of Season 1 premiered on April 6, 1972
September 14, 1972
Episode 17 of Season 1 premiered on September 14, 1972
December 7, 1972
Episode 18 of Season 1 premiered on December 7, 1972
January 4, 1973
Episode 19 of Season 1 premiered on January 4, 1973
February 1, 1973
Episode 20 of Season 1 premiered on February 1, 1973
June 14, 1973
Episode 21 of Season 1 premiered on June 14, 1973
July 12, 1973
Episode 22 of Season 1 premiered on July 12, 1973
August 30, 1973
Episode 23 of Season 1 premiered on August 30, 1973
September 18, 1973
Episode 24 of Season 1 premiered on September 18, 1973
November 15, 1973
Episode 25 of Season 1 premiered on November 15, 1973
December 20, 1973
Episode 26 of Season 1 premiered on December 20, 1973
January 24, 1974
Episode 27 of Season 1 premiered on January 24, 1974
January 31, 1974
Episode 28 of Season 1 premiered on January 31, 1974
April 11, 1974
Episode 29 of Season 1 premiered on April 11, 1974
May 9, 1974
Episode 30 of Season 1 premiered on May 9, 1974
September 19, 1974
Episode 31 of Season 1 premiered on September 19, 1974
July 3, 1975
Episode 32 of Season 1 premiered on July 3, 1975
November 20, 1975
Episode 33 of Season 1 premiered on November 20, 1975
December 18, 1975
Episode 34 of Season 1 premiered on December 18, 1975
February 26, 1976
Episode 35 of Season 1 premiered on February 26, 1976
March 25, 1976
Episode 36 of Season 1 premiered on March 25, 1976
May 20, 1976
Episode 37 of Season 1 premiered on May 20, 1976
September 9, 1976
Episode 38 of Season 1 premiered on September 9, 1976
October 7, 1976
Episode 39 of Season 1 premiered on October 7, 1976
November 4, 1976
Episode 40 of Season 1 premiered on November 4, 1976
December 2, 1976
Episode 41 of Season 1 premiered on December 2, 1976
January 27, 1977
Episode 42 of Season 1 premiered on January 27, 1977
February 3, 1977
Episode 43 of Season 1 premiered on February 3, 1977
March 24, 1977
Episode 44 of Season 1 premiered on March 24, 1977
August 11, 1977
Episode 45 of Season 1 premiered on August 11, 1977
November 17, 1977
Episode 46 of Season 1 premiered on November 17, 1977
December 15, 1977
Episode 47 of Season 1 premiered on December 15, 1977
January 20, 1978
Episode 48 of Season 1 premiered on January 20, 1978
March 3, 1978
Episode 49 of Season 1 premiered on March 3, 1978
May 12, 1978
Episode 50 of Season 1 premiered on May 12, 1978
November 30, 1978
Episode 51 of Season 1 premiered on November 30, 1978
December 14, 1978
Episode 52 of Season 1 premiered on December 14, 1978
February 15, 1979
Episode 53 of Season 1 premiered on February 15, 1979
May 10, 1979
Episode 54 of Season 1 premiered on May 10, 1979
June 28, 1979
Episode 55 of Season 1 premiered on June 28, 1979
August 30, 1979
Episode 56 of Season 1 premiered on August 30, 1979
October 25, 1979
Episode 57 of Season 1 premiered on October 25, 1979
March 20, 1980
Episode 58 of Season 1 premiered on March 20, 1980
May 29, 1980
Episode 59 of Season 1 premiered on May 29, 1980
June 26, 1980
Episode 60 of Season 1 premiered on June 26, 1980
November 20, 1980
Episode 61 of Season 1 premiered on November 20, 1980
March 12, 1981
Episode 62 of Season 1 premiered on March 12, 1981
April 9, 1981
Episode 63 of Season 1 premiered on April 9, 1981
May 21, 1981
Episode 64 of Season 1 premiered on May 21, 1981
August 27, 1981
Episode 65 of Season 1 premiered on August 27, 1981
April 1, 1982
Episode 66 of Season 1 premiered on April 1, 1982
May 24, 1982
Episode 67 of Season 1 premiered on May 24, 1982
July 29, 1982
Episode 68 of Season 1 premiered on July 29, 1982
November 25, 1982
Episode 69 of Season 1 premiered on November 25, 1982
April 14, 1983
Episode 70 of Season 1 premiered on April 14, 1983
September 15, 1983
Episode 71 of Season 1 premiered on September 15, 1983
October 20, 1983
Episode 72 of Season 1 premiered on October 20, 1983
November 24, 1983
Episode 73 of Season 1 premiered on November 24, 1983
February 23, 1984
Episode 74 of Season 1 premiered on February 23, 1984
April 5, 1984
Episode 75 of Season 1 premiered on April 5, 1984
June 14, 1984
Episode 76 of Season 1 premiered on June 14, 1984
May 21, 1985
Episode 77 of Season 1 premiered on May 21, 1985
December 5, 1985
Episode 78 of Season 1 premiered on December 5, 1985
April 17, 1986
Episode 79 of Season 1 premiered on April 17, 1986
June 26, 1986
Episode 80 of Season 1 premiered on June 26, 1986
July 30, 1986
Episode 81 of Season 1 premiered on July 30, 1986
February 11, 1988
Episode 82 of Season 1 premiered on February 11, 1988
August 25, 1988
Episode 83 of Season 1 premiered on August 25, 1988
October 6, 1988
Episode 84 of Season 1 premiered on October 6, 1988
December 15, 1988
Episode 85 of Season 1 premiered on December 15, 1988
February 13, 1992
Episode 86 of Season 1 premiered on February 13, 1992
September 24, 2014
Episode 87 of Season 1 premiered on September 24, 2014
November 19, 2014
Episode 88 of Season 1 premiered on November 19, 2014
May 20, 2015
Episode 89 of Season 1 premiered on May 20, 2015
December 2, 2015
Episode 90 of Season 1 premiered on December 2, 2015
June 1, 2016
Episode 91 of Season 1 premiered on June 1, 2016