The Seven-Per-Cent Solution (1976) Plot Summary:
Concerned about his friend's cocaine use, Dr. Watson tricks Sherlock Holmes into traveling to Vienna, where Holmes enters the care of Sigmund Freud. Freud attemts to solve the mysteries of Holmes' subconscious, while Holmes devotes himself to solving a mystery involving the kidnapping of Lola Deveraux. More at: IMDB | | |