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Dad's Army: Season 6, Episode 5 - The Honourable Man (1973)
Released: November 28, 1973
When a relative of Sergeant Wilson dies, he inherits the title, Then when a Russian factory worker visits the town, to boost Anglo-Russian relations,Mainwaring has been asked to present the key of the town, until the mayor hears about Wilson's title, and asks Mainwaring to step down.
