John Watson can't believe his eyes: Sherlock Holmes is wasting his time on the internet with Facebook and the like? After all, the case of the dead homeless man is driving him out onto the streets of London. Mycroft Holmes is troubled by the consequences of the Brexit decision. He needs Sherlock's help to prevent the worst. Thus, the detective and John find themselves in a luxurious country hotel, where BBC reporter Deborah Bellamy is also present. In a double room with Sherlock Holmes?.