The Adventure of the Greek Interpreter in time for the last train to Victoria. He has now presented his story at the Diogenes Club to Mycroft, who asks his brother Sherlock to look into it. An advertisement has already been placed begging the public for information. It yields a result. A Mr. Davenport knows the woman in question, and she is currently residing at the Myrtles, a house in Beckenham. Sherlock Holmes and his brother Mycroft, who received the message from Davenport, decide that they must go to Beckenham to see about this. Watson comes, too, and they decide to pick up Inspector Gregson, and Melas
Minor Sherlock Holmes characters their relationship. She also posed as John Watson's therapist and then later revealed herself to be Eurus Holmes, and at the end of the episode shoots John Watson with a handgun. In the last episode, "The Final Problem", it is revealed that Sherrinford is in fact a high-security complex on an island to house some of the most dangerous criminals in the world, including Eurus. With Eurus having simply shot John with a tranquiliser dart, Sherlock and John stage a scenario where Mycroft will admit Eurus's existence. Mycroft explains that Eurus was the youngest child, 8 years younger than Mycroft