Opportunity Knocks - Season 21 : Episode 1

Episodes : 14

13 June 1956 - 12 September 1956

1956-06-13

Episodes : 14

4 July 1964 - 3 October 1964

1964-07-04

Episodes : 25

3 July 1965 - 25 December 1965

1965-07-03

Episodes : 26

2 July 1966 - 24 December 1966

1966-07-02

Episodes : 35

29 April 1967 - 23 December 1967

1967-04-29

Episodes : 19

16 March 1968 - 27 July 1968

1968-03-16

Episodes : 12

21 August 1968 - 6 November 1968

1968-08-21

Episodes : 27

25 December 1968 - 23 June 1969

1968-12-25

Episodes : 26

8 September 1969 - 2 March 1970

1969-09-08

Episodes : 26

15 June 1970 - 7 December 1970

1970-06-15

Episodes : 26

15 March 1971 - 6 September 1971

1971-03-15

Episodes : 22

8 November 1971 - 1 May 1972

1971-11-08

Episodes : 37

7 August 1972 - 30 April 1973

1972-08-07

Episodes : 39

6 August 1973 - 29 April 1974

1973-08-06

Episodes : 39

5 August 1974 - 28 April 1975

1974-08-05

Episodes : 24

29 September 1975 - 22 March 1976

1975-09-29

Episodes : 25

4 October 1976 - 4 April 1977

1976-10-04

Episodes : 23

19 September 1977 - 27 February 1978

1977-09-19

Episodes : 13

Bob Says Opportunity Knocks - Series 1

1987-03-21

Episodes : 13

Bob Says Opportunity Knocks - Series 2

1988-03-05

Episodes : 13

Bob Says Opportunity Knocks - Series 3

1989-03-04

Episodes : 9

31 March 1990 - 2 June 1990

1990-03-31