Dr. Watson sends Sherlock Holmes to Vienna to confront his cocaine addiction, where he enters therapy with Sigmund Freud. While under Freud's care, Holmes becomes obsessed with solving the kidnapping of Lola Deveraux, a mystery that challenges his extraordinary detective skills.
The Seven-Per-Cent Solution
Sherlock Holmes is drawn to a peculiar case when his friend's cocaine use sparks vivid delusions. Watson seeks the expertise of Sigmund Freud to help his friend overcome this affliction, and he brings Sherlock along for the unique opportunity to learn from the renowned psychoanalyst.