Join Basil Rathbone and Nigel Bruce in the first of their fourteen cinematic outing as Sherlock Holmes and Doctor Watson as they investigate one of the detective duo's most famous cases.

According to a family curse a demonic dog is said to have caused the death of many of the Baskervilles on their Dartmoor estate. With the previous head of the family dead in mysterious circumstances and his new heir receiving anonomous messages warning him to stay away from the moor who else would you turn to for help than the famous resident of 221b Baker Street?