Season 4

01 Series 4, Show 1 Episode 110th September 1977 02 Series 4, Show 2 Episode 217th September 1977 03 Series 4, Show 3 Episode 324th September 1977 04 Series 4, Show 4 Episode 41st October 1977 05 Series 4, Show 5 Episode 58th October 1977 06 Series 4, Show 6 Episode 615th October 1977 07 Series 4, Show 7 Episode 722nd October 1977 08 Series 4, Show 8 Episode 829th October 1977 09 Series 4, Show 9 Episode 95th November 1977 10 Series 4, Show 10 Episode 1012th November 1977 11 Series 4, Show 11 Episode 1119th November 1977 12 Series 4, Show 12 Episode 1212th November 1977 13 Series 4, Show 13 Episode 133rd December 1977 14 Series 4, Show 14 Episode 1410th December 1977 15 Series 4, Show 15 Episode 1517th December 1977 16 Series 4, Show 16 Episode 1624th December 1977 17 Series 4, Show 17 Episode 1731st December 1977 18 Series 4, Show 18 Episode 187th January 1978 19 Series 4, Show 19 Episode 1914th January 1978 20 Series 4, Show 20 Episode 2021st January 1978 21 Series 4, Show 21 Episode 2128th January 1978 22 Series 4, Show 22 Episode 224th February 1978 23 Series 4, Show 23 Episode 2311th February 1978 24 Series 4, Show 24 Episode 2418th February 1978 25 Series 4, Show 25 Episode 2525th February 1978 26 Series 4, Show 26 Episode 264th March 1978 27 Series 4, Show 27 Episode 2711th March 1978 28 Series 4, Show 28 Episode 2818th March 1978 29 Series 4, Show 29 Episode 2925th March 1978 30 Series 4, Show 30 Episode 301st April 1978 31 Series 4, Show 31 Episode 318th April 1978 32 Series 4, Show 32 Episode 3215th April 1978 33 Series 4, Show 33 Episode 3322nd April 1978 34 Series 4, Show 34 Episode 3429th April 1978 35 Series 4, Show 35 Episode 356th May 1978 36 Series 4, Show 36 Episode 3613th May 1978 37 Series 4, Show 37 Episode 3720th May 1978 38 Series 4, Show 38 Episode 3827th May 1978