The Private Life of Sherlock Holmes (1970) is a Adventure, Mystery, Crime, Comedy film that follows when a bored Sherlock eagerly takes the case of Gabrielle Valladon following an attempt on her life, the search for her missing husband leads to Loch Ness and the legendary monster. Currently, you can watch The Private Life of Sherlock Holmes on Amazon Prime Video, fuboTV, MGM+ Amazon Channel, MGM Plus Roku Premium Channel. Streaming availability may vary by country and platform over time. It has a user rating of 6.8 out of 10 from 327 votes. Fans of adventure movies may also want to explore similar titles below.