Opportunity Knocks - 8 November 1971 - 1 May 1972
A radio, and later television, talent show originally hosted by Hughie Green, with a late-1980s revival hosted by Bob Monkhouse, and later by previous winner Les Dawson.
First Air Date : Jun 13, 1956
Last Air Date : Jun 02, 1990
Runtime : 30 min.
Genre : Family
Stars : Hughie Green, Bob Monkhouse, Les Dawson
Quality : 
- Eps. 1 : Episode 11971-11-08
- Eps. 2 : Episode 21971-11-15
- Eps. 3 : Episode 31971-11-22
- Eps. 4 : Episode 41971-11-29
- Eps. 5 : Episode 51971-12-06
- Eps. 6 : Episode 61971-12-13
- Eps. 7 : Episode 71972-01-03
- Eps. 8 : Episode 81972-01-10
- Eps. 9 : Episode 91972-01-17
- Eps. 10 : Episode 101972-01-24
- Eps. 11 : Episode 111972-01-31
- Eps. 12 : Episode 121972-02-07
- Eps. 13 : Episode 131972-02-14
- Eps. 14 : Episode 141972-02-21
- Eps. 15 : Episode 151972-02-28
- Eps. 16 : Episode 161972-03-06
- Eps. 17 : Episode 171972-03-13
- Eps. 18 : Episode 181972-03-20
- Eps. 19 : All Winners Show1972-03-27
- Eps. 20 : Episode 201972-04-10
- Eps. 21 : Episode 211972-04-17
- Eps. 22 : Gala Show1972-05-01
