Holmes & Watson receive a letter from an informant who known by the pseudonym Fred Porlock. Porlock is a man well connected with criminals. The letter is written in code, and Holmes determines that the code comes from the words in a book. They decipher the code by page and column and find that John Douglas of Birlstone House is in danger.
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Release Date: 2003-07-09
Vote Average: 7.804
Media Type: movie
Release Date: 2017-05-23
Vote Average: 6.654
Media Type: movie