Show Plot Sherlock Holmes, Princely Letters

Authors: William Gillette and Sir Arthur Conan Doyle

Time Period: Late Victorian era (roughly the 1890s)

Setting: Various locations in London, England, including 221B Baker Street, the Larrabees' sophisticated hideout, and a sinister gas-chamber room where Moriarty plots Holmes's downfall

Summary:

The plot centers on a young woman holding compromising letters written by a European prince. She falls prey to blackmailers and Professor Moriarty, forcing Holmes to use his brilliant intellect to rescue her and save the crown