The Seven-Per-Cent Solution (Film), released 1976 — adapted from The Seven-Per-Cent Solution by Nicholas Meyer.
Concerned about his friend's cocaine use, Dr. Watson tricks Sherlock Holmes into travelling to Vienna, where Holmes enters the care of Sigmund Freud. Freud attempts to solve the mysteries of Holmes' subconscious, while Holmes devotes himself to solving a mystery involving the kidnapping of Lola Deveraux.
Starring Alan Arkin, Vanessa Redgrave, Robert Duvall, Nicol Williamson, Laurence Olivier.
Directed by Herbert Ross.
