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.
...there is no way you are going to stand
face-to-face with a mass murderer
Sie haben einen
Massenmörder vor der Nase,
…de ninguna manera estarás
frente a frente a un asesino serial
tu ne peux pas manquer une chance
não dá para ficar cara a cara
com um assassino em série
Прямо перед тобой стоит серийный убийца.