Incriminating letters written by a young European prince to the English girl he betrayed are in the hands of the dead girl's sister. She is in the clutches of a nefarious man. All this and Moriarty and Dr. Watson too.
- Genre: Adaptations (Literature), Mystery/Thriller, Period
- Time Period: Victorian (British and American)
- Cast Attributes: Strong Role for Leading Man (Star Vehicle)
- Target Audience: Adult, Senior, Teen (Age 14 - 18)