Mastered in HD - The ''acting, photography and score are tops'' (Leonard Maltin) in this lively satirical homage from legendary director Billy Wilder (Sunset Boulevard) and his long-time writing partner I.A.L. Diamond (The Apartment). When a beautiful woman claims that her dear husband has disappeared, the investigation takes Sherlock Holmes (Robert Stephens) and Dr. Watson (Colin Blakely) to Scotland, when to their surprise, they uncover a plot involving a clandestine society, Her Majesty's Secret Service and the Loch Ness Monster! But before he can deduce matters to the elementary, Holmes makes an error that may jeopardize the national safety of Britain and ruin his reputation! The stellar supporting cast includes Christopher Lee, Genevieve Page, Tamara Toumanova, Clive Revill and Stanley Holloway.