A serial killer terrorizes London. Each victim is found with a telegram signed "The Marquis." There seems to be no other common thread between the victims, and Scotland Yard is baffled. Novelist and amateur sleuth, Paul Temple, is warned to stay away from the case, but he and his glamorous wife Steve can never refuse a good mystery.
Director: Maclean Rogers
Writers: Francis Durbridge
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With Scotland Yard puzzled by a serial killer, and with himself already being warned off by the perpetrating “Marquis”, amateur sleuth “Paul Temple” (John Bentley) and his wife “Steve” (Patricia Dainton) are drafted in by “Sir Graham” (Peter Gawthorne) to help “Insp. Ross” (Ronal…
