The Final Problem

"The Final Problem" is a story from Sir Arthur Conan Doyle's Sherlock Holmes series, in which Holmes faces his most dangerous adversary, Professor Moriarty, a criminal mastermind. Holmes suspects Moriarty's plans to commit widespread crimes and confronts him to prevent chaos. The story culminates in a deadly confrontation at the Reichenbach Falls, where Holmes and Moriarty fight, leading to Holmes's apparent disappearance and presumed death. The tale highlights themes of good versus evil, the importance of intellect, and sacrifice. It remains iconic for its suspense and the ultimate showdown between two brilliant minds.