This is the classic film of Sir Arthur Conan Doyle's enthralling mystery about a centuries-long curse against heirs to the Baskerville estate. With the arrival of a new master, Canadian Henry Baskerville (Richard Greene), Sherlock Holmes (Basil Rathbone) and Dr. Watson (Nigel Bruce) are called upon to solve the strange case of the "gigantic hound" that may be readying to savage the poor fellow.