

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.
14 episodes · June 13, 1956
Associated Rediffusion Hosted by Hughie Green until 1978
No — Opportunity Knocks has ended.
Opportunity Knocks has 22 seasons and 507 episodes, and first aired in 1956.
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