Holmes and Dr. Watson take on the case of a beautiful woman whose husband has vanished. The investigation proves strange indeed, involving six missing midgets, villainous monks, a Scottish castle, the Loch Ness monster, and covert naval experiments. Robert Stephens, Colin Blakely, Geneviève Page, Christopher Lee, Tamara Toumanova, Clive Revill, Irene Handl Added on Amazon Prime 2023-08-20. Youtube Trailer