Seventh broadcast episode of The Prisoner, where Number Six celebrates his birthday
"Many Happy Returns" is a television episode of the British science fiction-allegorical series, The Prisoner. It was first broadcast on 10 November 1967.
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The introductory paragraph uses material from the Wikipedia article "Many Happy Returns (The Prisoner)" as of 12 Oct 2018, which is released under the Creative Commons Attribution-Share-Alike License 3.0.