Conan Doyle presents a series of cases which baffle the police but are no match for Sherlock Holmes and his trusty companion Dr. Watson.In "The Adventures of Black Peter, " the peace of rural Sussex is disturbed by the discovery of a seafarer's body pinned to the wall of his hut with a harpoon. In "The Golden Pince-Nez, " a young man is found dead clutching a pair of spectacles--yet he had perfect eyesight. Who is the short-sighted murderer? In "The Missing Three-Quarter, " Holmes takes on a novel case when a rugby player goes missing the day before a major University match. A woman tied to a chair, her husband clubbed to death with a poker, a case of robbery with violence? But all is not what it seems in the case of "The Abbey Grange."The series ends with "The Second Stain, " where a top secret document that could lead Britain into war goes missing. Holmes is put to the test to save his country as well as his reputation.