Movies
TV Shows
People
1956 • 14 Episodes
Season 1 of Opportunity Knocks premiered on June 13, 1956
Associated Rediffusion Hosted by Hughie Green until 1978
1964 • 14 Episodes
Season 2 of Opportunity Knocks premiered on July 4, 1964
ATV London
1965 • 25 Episodes
Season 3 of Opportunity Knocks premiered on July 3, 1965
1966 • 26 Episodes
Season 4 of Opportunity Knocks premiered on July 2, 1966
1967 • 35 Episodes
Season 5 of Opportunity Knocks premiered on April 29, 1967
1968 • 19 Episodes
Season 6 of Opportunity Knocks premiered on March 16, 1968
1968 • 12 Episodes
Season 7 of Opportunity Knocks premiered on August 21, 1968
Thames Television
1968 • 27 Episodes
Season 8 of Opportunity Knocks premiered on December 25, 1968
1969 • 26 Episodes
Season 9 of Opportunity Knocks premiered on September 8, 1969
1970 • 26 Episodes
Season 10 of Opportunity Knocks premiered on June 15, 1970
1971 • 26 Episodes
Season 11 of Opportunity Knocks premiered on March 15, 1971
1971 • 22 Episodes
Season 12 of Opportunity Knocks premiered on November 8, 1971
1972 • 37 Episodes
Season 13 of Opportunity Knocks premiered on August 7, 1972
1973 • 39 Episodes
Season 14 of Opportunity Knocks premiered on August 6, 1973
1974 • 39 Episodes
Season 15 of Opportunity Knocks premiered on August 5, 1974
1975 • 24 Episodes
Season 16 of Opportunity Knocks premiered on September 29, 1975
1976 • 25 Episodes
Season 17 of Opportunity Knocks premiered on October 4, 1976
1977 • 23 Episodes
Season 18 of Opportunity Knocks premiered on September 19, 1977
1987 • 13 Episodes
Season 19 of Opportunity Knocks premiered on March 21, 1987
BBC - 21 March 1987 - 20 June 1987 Hosted by Bob Monkhouse
1988 • 13 Episodes
Season 20 of Opportunity Knocks premiered on March 5, 1988
5 March 1988 - 4 June 1988
1989 • 13 Episodes
Season 21 of Opportunity Knocks premiered on March 4, 1989
4 March 1989 - 3 June 1989
1990 • 9 Episodes
Season 22 of Opportunity Knocks premiered on March 31, 1990
Hosted by Les Dawson