0Episode 1
6th March 1971Episode 2
13th March 1971Episode 3
20th March 1971Episode 4
27th March 1971Episode 5
3rd April 1971Episode 6
10th April 1971Episode 7
17th April 1971Episode 8
24th April 1971Episode 9
1st May 1971Episode 10
8th May 1971Episode 11
15th May 1971Episode 12
22nd May 1971Episode 13
29th May 1971Episode 14
6th June 1971Episode 15
13th June 1971Episode 16
20th July 1971Episode 17
27th July 1971Episode 18
3rd August 1971Episode 19
10th August 1971Episode 20
17th August 1971Episode 21
24th August 1971Episode 22
31st August 1971Episode 23
6th September 1971Episode 24
14th September 1971Episode 25
21st September 1971Episode 26
1st October 1971Episode 27
8th October 1971Episode 28
15th October 1971Episode 29
22nd October 1971Episode 30
29th October 1971Episode 31
5th November 1971Episode 32
12th November 1971Episode 33
19th November 1971Episode 34
26th November 1971Episode 35
3rd December 1971Episode 36
18th January 1972Episode 37
25th January 1972Episode 38
1st February 1972Episode 39
8th February 1972Episode 40
15th February 1972Episode 300
1st May 1977Episode 400
1st April 1979Episode 500
22nd March 1981Episode 636
22nd July 1983Episode 680
18th October 1984Episode 700
18th September 1985Episode 800
26th November 1987Episode 880
12th October 1989
