Victorian Undead horde of zombies. Being driven to a corner while learning that shooting the zombies in the head will effectively dispatch them, Holmes and Watson are saved by the arrival of heavily armed and armored Royal Marines led by the former's brother, Mycroft Holmes. After saving Holmes and Watson, Mycroft escorts them to the surface and proceeds in providing them answers. As Holmes and Watson are being escorted, Sebastian Moran spies them from afar and travels to Whitechapel, where he reports his news to his master - an undead Professor Moriarty. At the Diogenes Club, Mycroft debriefs Holmes and Watson of
Walter C. Mycroft Walter C. Mycroft Walter Charles Mycroft (1890 – 14 June 1959) was a British novelist, screenwriter, film producer and director. In the 1920s he was film critic of the London "Evening Standard", and a founder of the London Film Society, before joining the film industry. In 1928 he became Literary Adviser and Scenario Editor at the newly founded studio British International Pictures at Elstree, sometimes working with his friend Alfred Hitchcock. He was by his own account the principal author of Hitchcock's first BIP film "The Ring" (1927), and credited as the author of the original story on which "Champagne"