Opportunity Knocks - Season 4
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 : 1956-06-13
Last Air date : 1990-06-02
Runtime : 57 minutes
Genre : Family
Cast : Hughie Green, Bob Monkhouse, Les Dawson
Crew : Di Cooke (Stage Director)
Quality : 
Subtitles :
- Season 4 : Episode 11966-07-02
- Season 4 : Episode 21966-07-09
- Season 4 : Episode 31966-07-16
- Season 4 : Episode 41966-07-23
- Season 4 : Episode 51966-07-30
- Season 4 : Episode 61966-08-06
- Season 4 : Episode 71966-08-13
- Season 4 : Episode 81966-08-20
- Season 4 : Episode 91966-08-27
- Season 4 : Episode 101966-09-03
- Season 4 : Episode 111966-09-10
- Season 4 : Episode 121966-09-17
- Season 4 : Episode 131966-09-24
- Season 4 : Episode 141966-10-01
- Season 4 : Episode 151966-10-08
- Season 4 : Episode 161966-10-15
- Season 4 : Episode 171966-10-22
- Season 4 : Episode 181966-10-29
- Season 4 : Episode 191966-11-05
- Season 4 : Episode 201966-11-12
- Season 4 : Episode 211966-11-19
- Season 4 : Episode 221966-11-26
- Season 4 : Episode 231966-12-03
- Season 4 : Episode 241966-12-10
- Season 4 : Episode 251966-12-17
- Season 4 : Episode 261966-12-24
