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.
Sherlock Holmes Faces Death
6.9
Sherlock: Case of Evil
6.1
Murder by Decree
6.3
The Hound of the Baskervilles
6.5
Terror by Night
6.6
Sherlock Holmes in Washington
6.7
Cleaner
6.1
The Hound of the Baskervilles
6.8
Mr. Holmes
6.5
All the Devils Are Here
6.1
A Study in Terror
6.2
Sherlock Holmes and the Case of the Silk Stocking
6.5
