Opportunity Knocks - Season 14 Episode 20 : Episode 20
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 11973-08-06
- Eps. 2 : Episode 21973-08-13
- Eps. 3 : Episode 31973-08-20
- Eps. 4 : Episode 41973-08-27
- Eps. 5 : Episode 51973-09-03
- Eps. 6 : Episode 61973-09-10
- Eps. 7 : Episode 71973-09-17
- Eps. 8 : Episode 81973-09-24
- Eps. 9 : Episode 91973-10-01
- Eps. 10 : Episode 101973-10-08
- Eps. 11 : Episode 111973-10-15
- Eps. 12 : Winners Show1973-10-22
- Eps. 13 : Episode 131973-10-29
- Eps. 14 : Episode 141973-11-05
- Eps. 15 : Episode 151973-11-12
- Eps. 16 : Episode 161973-11-19
- Eps. 17 : Episode 171973-11-26
- Eps. 18 : Episode 181973-12-03
- Eps. 19 : Episode 191973-12-10
- Eps. 20 : Episode 201973-12-17
- Eps. 21 : Christmas Variety Award Show1973-12-24
- Eps. 22 : Concorde Special1973-12-31
- Eps. 23 : Episode 231974-01-07
- Eps. 24 : Episode 241974-01-14
- Eps. 25 : Episode 251974-01-21
- Eps. 26 : Episode 261974-01-28
- Eps. 27 : Hughie Green Birthday Special1974-02-04
- Eps. 28 : Episode 281974-02-11
- Eps. 29 : Episode 291974-02-18
- Eps. 30 : Episode 301974-02-25
- Eps. 31 : Episode 311974-03-04
- Eps. 32 : Episode 321974-03-11
- Eps. 33 : Episode 331974-03-18
- Eps. 34 : Episode 341974-03-25
- Eps. 35 : Episode 351974-04-01
- Eps. 36 : Episode 361974-04-08
- Eps. 37 : Episode 371974-04-15
- Eps. 38 : Songwriters Show1974-04-22
- Eps. 39 : All Winners Show1974-04-29
