Milverton blackmails Mary, exploiting her dalliance in antigovernment activities as a student. Sherlock decides to sneak into Milverton's estate to steal his evidence, but even that act was anticipated. Sherlock finds that he is not the only trespasser.
When he stays in London, he always
rents out an entire floor of the Langham,
Wenn er in London ist,
Cuando viene a Londres, siempre
alquila un piso completo del Langham,
Lorsqu’il vient à Londres,
Quando ele está em Londres,
sempre fica na cobertura do Langham,
Когда он посещает Лондон,