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.
Now then, I have called on you
for but one purpose.
Nun gut, ich störe nur aus einem Grund.
Ahora bien, los he reunido
con un único propósito.
Sur ce, je suis venu
dans un but bien précis.
Eu tenho um motivo para estar aqui.
Думаю, вы понимаете,
почему я пришёл.