Sherlock Holmes' brother, portrayed by Richard E. Grant. He has a history of opium addiction, which was forcibly induced by Professor Moriarty during their younger years. His appearance highlights the long-standing personal threat Moriarty posed to the Holmes family.
Moriarty exerted psychological and physical control over Mycroft through forced addiction.
Their paths intersect through their shared connection to Holmes and the ongoing case.
Police resources and family history converge as both navigate the criminal underworld.
Explore the full interactive character relationship map of Sherlock: Case of Evil