Three more cases for Sherlock Holmes. In the first of them (The Speckled Band) a young woman seeks Holmes' help in discovering how her sister died. In the second (The Dancing Men) Holmes has to apply all his formidable powers of deduction to unravel the meaning of some secret coded messages. In the third story (The Red-Headed League), Holmes investigates the truth behind a bizarre job advertisement and finds his inquiries leading towards the activities of a notorious criminal.