The Memoirs of Sherlock Holmes

A man dies of a mysterious tropical disease on which his cousin Ñ his heir Ñ is the sole authority.

Holmes and Mycroft investigate the murder of a professor's assistant who died clutching a woman's pince-nez.

A nervous landlady brings a mysterious boarder to Holmes' attention, leading to a secret society.

With a flawless French diamond stolen and Holmes missing, Mycroft and Dr. Watson must investigate.

When Susan Cushing is sent two severed ears, Holmes connects the case with her missing sister.