In 1910, Mycroft Holmes requests the assistance of his brother Sherlock and Dr. Watson to retrieve stolen plans and a prototype for an electromagnetic bomb detonator from Vienna. Upon arrival, they reconnect with Irene Adler, now a renowned opera singer, who has resumed her former profession.
Sherlock Holmes and the Leading Lady
The inventor of a revolutionary bomb detonator is brutally murdered and the stolen plans set off a deadly game of cat and mouse, prompting Sherlock Holmes and Dr. Watson to venture to Vienna to recover the stolen documents and unravel the sinister plot.