Unexpectedly, it isn’t the mystery that’s the highlight of The Hound of the Baskervilles; it’s the cast. Ian Richardson, in particular, stands out as one of the interpretations of Sir Arthur Conan Doyle’s legendary detective. When an ancient family curse in the form of a ghostly hound frightens Sir Charles Baskerville (David Langton) to death, Sherlock Holmes (Richardson) and Dr. John Watson (Donald Churchill) investigate. His sole heir, Sir Henry (Martin Shaw) now fears for his life. An unbeliever...