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
Young Sherlock Holmes: Red Leech man may be Booth and is being aided and guarded by three fellow conspirators. Sherlock escapes with Matty's help and immediately returns to Holmes Manor and lets Mycroft and Amyus know what happened. They are somewhat disappointed that Sherlock has let the conspirators know that they are under investigation. The next morning, the Holmes brothers visit Amyus who concludes that the conspirators will have taken flight and will be heading to America, so he needs to follow them. When they discover that the conspirators have kidnapped Matty, Amyus, Sherlock and Virginia chase them on horseback but are unsuccessful in rescuing