Sherlock Holmes: Le signe des quatre
- Episode aired May 5, 1975
- 55m
Mary Morstan's father disappeared on the night she was due to be reunited with him. Every year since then, she has received a valuable pearl (sent anonymously). Why?Mary Morstan's father disappeared on the night she was due to be reunited with him. Every year since then, she has received a valuable pearl (sent anonymously). Why?Mary Morstan's father disappeared on the night she was due to be reunited with him. Every year since then, she has received a valuable pearl (sent anonymously). Why?