The Seven-Per-Cent Solution was released in the year 1976。The Seven-Per-Cent Solution is also called as Sju-procentiga lösningen, Sherlock Holmes: soluzione settepercento, Sherlock Holmes mystiska försvinnande, Sherlock Holmes attaque l'orient-express, Arvoitusten juna, Kein Koks für Sherlock Holmes。

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 attemts to solve the mysteries of Holmes' subconscious, while Holmes devotes himself to solving a mystery involving the kidnapping of Lola Deveraux.

The Seven-Per-Cent Solution actors and actresses include Alan Arkin, Joel Grey, Laurence Olivier, Vanessa Redgrave。