Plot
1910. Mycroft Holmes asks his brother Sherlock and Dr. Watson to travel to Vienna and find the stolen plans and prototype for an electromagnetic bomb detonator. Once there, they are reunited with Irene Adler, who has once more taken up her former profession as an opera singer.
Where to watch Sherlock Holmes and the Leading Lady?
Sherlock Holmes and the Leading Lady is a crime movie featuring Christopher Lee.
Sherlock Holmes and the Leading Lady is currently streaming for free (ad-supported) on Tubi TV.