Mary Morstan has received a pearl in the post every year since her father's disappearance. This leads Holmes and Watson to the truth about a secret pact between four convicts during the Indian Rebellion of 1857.
DIRECTOR
CAST
Jeremy Brett
Sherlock Holmes
Edward Hardwicke
Dr. John Watson
Jenny Seagrove
Mary Morstan
Ronald Lacey
Thaddeus und Bartholomew Sholto
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