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While on a visit to castle Lamorack, Sir Lancelot and Merlin try to help their host when he receives a note threatening his daughter's life. Merlin learns that the note is false, and written by the girl herself in a bid for attention. Later the girl disappears. Another notes arrives and this time it's genuine.
First Air Date : Sep 15, 1956
Last Air date : Apr 20, 1957
Episode : 30 Episode
Season : 1 Season
Runtime: 30 minutes
Studio: ITV1
Country: United Kingdom
Cast: William Russell