Sherlock Holmes and the Leading Lady
Sherlock Holmes and Doctor Watson get involved with Balkan terrorists to save Emperor Franz Joseph I of Austria from an assassination at the opera house and prevent World War I.
- Genre: Crime, Drama, Mystery
- Director: Peter Sasdy
- Cast: Christopher Lee, Patrick Macnee, Morgan Fairchild, John Bennett, Michael Siberry
- Country: Belgium, France, Italy, Luxembourg, United Kingdom, United States