![](https://image.tmdb.org/t/p/original/9OeoEY1bhcDlUZI7YbE1xUIJn8M.jpg)
![](https://image.tmdb.org/t/p/w200/fKKD7rtmWeX2OFVF0BGXQ7OxkGK.jpg)
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.
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.