Professor Moriarty, nemesis of Sherlock Holmes in the detective stories and novels by Scottish writer Arthur Conan Doyle. He is an archcriminal who controls London ’s underworld while maintaining a respectable public image.

Discover Professor James Moriarty, the criminal mastermind and arch-nemesis of Sherlock Holmes. Explore his role in the canon and legacy in modern adaptations.

Professor James William Moriarty is the main antagonist of the late Sir Arthur Conan Doyle's Sherlock Holmes franchise. He is a high-leveled and vicious crime lord in London, Sebastian Moran's boss and the archenemy of Sherlock Holmes, being famously described as the "Napoleon of Crime" and the...

The collective talents of Horowitz as an expert crime writer and the brilliance of the man that is Sherlock Holmes combine in this tale of Moriarty. Moriarty is depicted as a cunning but intelligent criminal but the final face off between Holmes and Moriarty results in both plummeting to their deaths at the Reichenbach Falls.

Erin Moriarty shared that she was "really, really, really struggling to get through" filming the fifth and final season of the Prime Video hit The Boys due to the "physical and mental toll" of the ...

Explore the shadowy life of Professor Moriarty, the mathematical genius, criminal mastermind, and Sherlock Holmes’ most dangerous rival in fiction and beyond.

He had a brother with the same first name, Colonel James Moriarty (FINA 4), and a younger brother who was a station-master in the West of England (VALL 355). He was a genius, a philosopher, an abstract thinker.