September 22, 1970
Series 9
01. Episode 1
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September 22, 1970
02. Episode 2
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September 29, 1970
03. Episode 3
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October 6, 1970
04. Episode 4
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October 13, 1970
05. Episode 5
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October 20, 1970
06. Episode 6
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October 27, 1970
07. Episode 7
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November 3, 1970
08. Episode 8
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November 10, 1970
09. Episode 9
No details
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November 17, 1970