All Seasons

Season 3

• S03E01 Episode 1

  • April 7, 1972
  • BBC One

• S03E02 Episode 2

  • April 14, 1972
  • BBC One

• S03E03 Episode 3

  • April 21, 1972
  • BBC One

• S03E04 Episode 4

  • April 28, 1972
  • BBC One

• S03E05 Episode 5

  • May 5, 1972
  • BBC One

• S03E06 Episode 6

  • May 12, 1972
  • BBC One

• S03E07 Episode 7

  • May 19, 1972
  • BBC One

• S03E08 Episode 8

  • May 26, 1972
  • BBC One

• S03E09 Episode 9

  • June 2, 1972
  • BBC One

• S03E10 Episode 10

  • June 9, 1972
  • BBC One

• S03E11 Episode 11

  • June 16, 1972
  • BBC One

Season 10

• S10E01 Episode 1

  • May 28, 1976
  • BBC One

• S10E02 Episode 2

  • June 4, 1976
  • BBC One

• S10E03 Episode 3

  • June 11, 1976
  • BBC One

• S10E04 Episode 4

  • June 18, 1976
  • BBC One

• S10E05 Episode 5

  • June 25, 1976
  • BBC One

• S10E06 Episode 6

  • July 2, 1976
  • BBC One

• S10E07 Episode 7

  • July 9, 1976
  • BBC One

• S10E08 Episode 8

  • July 16, 1976
  • BBC One

• S10E09 Episode 9

  • July 23, 1976
  • BBC One

• S10E10 Episode 10

  • July 30, 1976
  • BBC One

• S10E11 Episode 11

  • August 6, 1976
  • BBC One

Season 11

• S11E01 Episode 1

  • December 30, 1976
  • BBC One

• S11E02 Episode 2

  • January 6, 1977
  • BBC One

• S11E03 Episode 3

  • January 13, 1977
  • BBC One

• S11E04 Episode 4

  • January 20, 1977
  • BBC One

• S11E05 Episode 5

  • January 27, 1977
  • BBC One

• S11E06 Episode 6

  • February 3, 1977
  • BBC One

• S11E07 Episode 7

  • February 10, 1977
  • BBC One

• S11E08 Episode 8

  • February 17, 1977
  • BBC One

• S11E09 Episode 9

  • February 24, 1977
  • BBC One

• S11E10 Episode 10

  • March 3, 1977
  • BBC One

• S11E11 Episode 11

  • February 10, 1977
  • BBC One

Season 12

• S12E01 Episode 1

  • May 20, 1977
  • BBC One

• S12E02 Episode 2

  • May 27, 1977
  • BBC One

• S12E03 Episode 3

  • June 3, 1977
  • BBC One

• S12E04 Episode 4

  • June 10, 1977
  • BBC One

• S12E05 Episode 5

  • June 17, 1977
  • BBC One

• S12E06 Episode 6

  • June 24, 1977
  • BBC One

• S12E07 Episode 7

  • July 1, 1977
  • BBC One

• S12E08 Episode 8

  • July 8, 1977
  • BBC One

• S12E09 Episode 9

  • July 15, 1977
  • BBC One

• S12E10 Episode 10

  • July 22, 1977
  • BBC One

• S12E11 Episode 11

  • July 29, 1977
  • BBC One

Season 13

• S13E01 Episode 1

  • January 4, 1978
  • BBC One

• S13E02 Episode 2

  • January 11, 1978
  • BBC One

• S13E03 Episode 3

  • January 18, 1978
  • BBC One

• S13E04 Episode 4

  • January 25, 1978
  • BBC One

• S13E05 Episode 5

  • February 1, 1978
  • BBC One

• S13E06 Episode 6

  • February 8, 1978
  • BBC One

• S13E07 Episode 7

  • February 15, 1978
  • BBC One

• S13E08 Episode 8

  • February 22, 1978
  • BBC One

• S13E09 Episode 9

  • March 1, 1978
  • BBC One

• S13E10 Episode 10

  • March 8, 1978
  • BBC One

• S13E11 Episode 11

  • March 15, 1978
  • BBC One

• S13E12 Episode 12

  • March 22, 1978
  • BBC One

• S13E13 Episode 13

  • March 29, 1978
  • BBC One

Season 14

• S14E01 Episode 1

  • November 7, 1978
  • BBC One

• S14E02 Episode 2

  • November 14, 1978
  • BBC One

• S14E03 Episode 3

  • November 21, 1978
  • BBC One

• S14E04 Episode 4

  • November 28, 1978
  • BBC One

• S14E05 Episode 5

  • December 5, 1978
  • BBC One

• S14E06 Episode 6

  • December 12, 1978
  • BBC One

• S14E07 Episode 7

  • December 19, 1978
  • BBC One

• S14E08 Episode 8

  • January 2, 1978
  • BBC One

• S14E09 Episode 9

  • January 9, 1979
  • BBC One

• S14E10 Episode 10

  • January 16, 1979
  • BBC One

• S14E11 Episode 11

  • January 23, 1979
  • BBC One

Season 15

• S15E01 Episode 1

  • April 5, 1979
  • BBC One

• S15E02 Episode 2

  • April 12, 1979
  • BBC One

• S15E03 Episode 3

  • April 19, 1979
  • BBC One

• S15E04 Episode 4

  • April 26, 1979
  • BBC One

• S15E05 Episode 5

  • May 3, 1979
  • BBC One

• S15E06 Episode 6

  • May 10, 1979
  • BBC One

• S15E07 Episode 7

  • May 17, 1979
  • BBC One

• S15E08 Episode 8

  • May 24, 1979
  • BBC One

• S15E09 Episode 9

  • May 31, 1979
  • BBC One

• S15E10 Episode 10

  • June 7, 1979
  • BBC One

• S15E11 Episode 11

  • June 14, 1979
  • BBC One

Season 16

• S16E01 Episode 1

  • November 15, 1979
  • BBC One

• S16E02 Episode 2

  • November 22, 1979
  • BBC One

• S16E03 Episode 3

  • November 29, 1979
  • BBC One

• S16E04 Episode 4

  • December 6, 1979
  • BBC One

• S16E05 Episode 5

  • December 13, 1979
  • BBC One

• S16E06 Episode 6

  • December 20, 1979
  • BBC One

• S16E07 Episode 7

  • January 3, 1980
  • BBC One

• S16E08 Episode 8

  • January 10, 1980
  • BBC One

• S16E09 Episode 9

  • January 17, 1980
  • BBC One

• S16E10 Episode 10

  • January 24, 1980
  • BBC One

• S16E11 Episode 11

  • January 31, 1980
  • BBC One

Season 17

• S17E01 Episode 1

  • October 7, 1980
  • BBC One

• S17E02 Episode 2

  • October 14, 1980
  • BBC One

• S17E03 Episode 3

  • October 21, 1980
  • BBC One

• S17E04 Episode 4

  • October 28, 1980
  • BBC One

• S17E05 Episode 5

  • November 4, 1980
  • BBC One

• S17E06 Episode 6

  • November 11, 1980
  • BBC One

• S17E07 Episode 7

  • November 18, 1980
  • BBC One

• S17E08 Episode 8

  • November 25, 1980
  • BBC One

• S17E09 Episode 9

  • December 2, 1980
  • BBC One

• S17E10 Episode 10

  • December 9, 1980
  • BBC One

• S17E11 Episode 11

  • December 16, 1980
  • BBC One

Season 18

• S18E01 Episode 1

  • September 22, 1981
  • BBC One

• S18E02 Episode 2

  • September 29, 1981
  • BBC One

• S18E03 Episode 3

  • October 6, 1981
  • BBC One

• S18E04 Episode 4

  • October 13, 1981
  • BBC One

• S18E05 Episode 5

  • October 20, 1981
  • BBC One

• S18E06 Episode 6

  • October 27, 1981
  • BBC One

• S18E07 Episode 7

  • November 3, 1981
  • BBC One

• S18E08 Episode 8

  • November 10, 1981
  • BBC One

• S18E09 Episode 9

  • November 17, 1981
  • BBC One

  1

• S18E10 Episode 10

  • November 24, 1981
  • BBC One

• S18E11 Episode 11

  • December 1, 1981
  • BBC One

Season 19

• S19E01 Episode 1

  • October 5, 1982
  • BBC One

• S19E02 Episode 2

  • October 12, 1982
  • BBC One

• S19E03 Episode 3

  • October 19, 1982
  • BBC One

• S19E04 Episode 4

  • October 26, 1982
  • BBC One

• S19E05 Episode 5

  • November 2, 1982
  • BBC One

• S19E06 Episode 6

  • November 9, 1982
  • BBC One

• S19E07 Episode 7

  • November 16, 1982
  • BBC One

• S19E08 Episode 8

  • November 23, 1982
  • BBC One

• S19E09 Episode 9

  • November 30, 1982
  • BBC One

• S19E10 Episode 10

  • December 7, 1982
  • BBC One

• S19E11 Episode 11

  • December 14, 1982
  • BBC One

• S19E12 Episode 12

  • December 21, 1982
  • BBC One

• S19E13 Episode 13

  • December 29, 1982
  • BBC One

Season 20

• S20E01 Episode 1

  • October 5, 1983
  • BBC One

• S20E02 Episode 2

  • October 12, 1983
  • BBC One

• S20E03 Episode 3

  • October 19, 1983
  • BBC One

• S20E04 Episode 4

  • October 26, 1983
  • BBC One

• S20E05 Episode 5

  • November 2, 1983
  • BBC One

• S20E06 Episode 6

  • November 9, 1983
  • BBC One

• S20E07 Episode 7

  • November 16, 1983
  • BBC One

• S20E08 Episode 8

  • November 23, 1983
  • BBC One

• S20E09 Episode 9

  • November 30, 1983
  • BBC One

• S20E10 Episode 10

  • December 7, 1983
  • BBC One

• S20E11 Episode 11

  • December 14, 1983
  • BBC One