Seasons

13 June 1956 - 12 September 1956

June 13, 1956 | 14 Episodes

Associated Rediffusion Hosted by Hughie Green until 1978

4 July 1964 - 3 October 1964

July 4, 1964 | 14 Episodes

ATV London

3 July 1965 - 25 December 1965

July 3, 1965 | 25 Episodes

2 July 1966 - 24 December 1966

July 2, 1966 | 26 Episodes

29 April 1967 - 23 December 1967

April 29, 1967 | 35 Episodes

16 March 1968 - 27 July 1968

March 16, 1968 | 19 Episodes

21 August 1968 - 6 November 1968

August 21, 1968 | 12 Episodes

Thames Television

25 December 1968 - 23 June 1969

December 25, 1968 | 27 Episodes

8 September 1969 - 2 March 1970

September 8, 1969 | 26 Episodes

15 June 1970 - 7 December 1970

June 15, 1970 | 26 Episodes

15 March 1971 - 6 September 1971

March 15, 1971 | 26 Episodes

8 November 1971 - 1 May 1972

November 8, 1971 | 22 Episodes

7 August 1972 - 30 April 1973

August 7, 1972 | 37 Episodes

6 August 1973 - 29 April 1974

August 6, 1973 | 39 Episodes

5 August 1974 - 28 April 1975

August 5, 1974 | 39 Episodes

29 September 1975 - 22 March 1976

September 29, 1975 | 24 Episodes

4 October 1976 - 4 April 1977

October 4, 1976 | 25 Episodes

19 September 1977 - 27 February 1978

September 19, 1977 | 23 Episodes

Bob Says Opportunity Knocks - Series 1

March 21, 1987 | 13 Episodes

BBC - 21 March 1987 - 20 June 1987 Hosted by Bob Monkhouse

Bob Says Opportunity Knocks - Series 2

March 5, 1988 | 13 Episodes

5 March 1988 - 4 June 1988

Bob Says Opportunity Knocks - Series 3

March 4, 1989 | 13 Episodes

4 March 1989 - 3 June 1989

31 March 1990 - 2 June 1990

March 31, 1990 | 9 Episodes

Hosted by Les Dawson