The Hound of the Baskervilles is a 1929 German silent mystery film directed by Richard Oswald and is an adaptation of the 1902 Sherlock Holmes novel The Hound of the Baskervilles by Arthur Conan Doyle. The film stars Carlyle Blackwell as Sherlock Holmes and George Seroff as Dr. Watson, with Betty Bird, Alexander Murski, and Livio Pavanelli in supporting roles. It tells the story of Holmes (Blackwell) investigating the mysterious death of Sir Charles Baskerville, believed to be caused by a supernatural hound haunting the Baskerville family. This was the last Sherlock Holmes adaptation of the silent film era.