Specials

May 7, 1974 | 4 Episodes

Series 1

July 17, 1974 | 5 Episodes

Series 2

January 8, 1976 | 10 Episodes

Series 3

September 9, 1976 | 9 Episodes

Series 4

September 8, 1977 | 7 Episodes

Series 5

September 5, 1978 | 6 Episodes