When a nobleman is threatened by a family curse on his newly inherited estate, detective Sherlock Holmes is hired to investigate.

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Main Cast: Jeremy Brett, Edward Hardwicke, Raymond Adamson, Alastair Duncan, Ronald Pickup, Rosemary McHale, Kristoffer Tabori, James Faulkner, Edward Romfourt, Philipp Dettmer

Director: Brian Mills

Writers: John Hawkesworth, T.R. Bowen

Editor: Alan Ringland

Cinematographer: Michael B. Popley

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