Before he was Sherlock's rival, Moriarty fought against the unfair class caste system in London by making sure corrupt nobility got their comeuppance. But even the most well-intentioned plans can spin out of control--will Moriarty's dream of a more just and equal world turn him into a hero...or a monster?

The true mastermind behind the Jack the Ripper murders is none other than Britain's media king, Charles Augustus Milverton. After that case comes to a close, Milverton digs into William Moriarty's past. And it doesn't take long for him to discover a certain court case where a boy from the slums sued a nobleman...