Stream Musical "Moriarty the Patriot" Online Free – Watch Full Movie from Home at 123Movies. . At the end of the 19th century, the young mathematics professor William James Moriarty and his allies have decided to take on the British Empire in an effort to destroy the discriminatory class system and create an ideal country. During one of their missions to deliver punishment to the corrupt nobility, William meets a peculiar and intriguing consulting detective named Sherlock Holmes.