The Private Life of Sherlock Holmes (1970)

2h 5m · Directed by Billy Wilder

Starring Robert Stephens, Colin Blakely, Geneviève Page, Christopher Lee, Tamara Toumanova

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.