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.
And what are you going to do?
Was machen Sie währenddessen?
¿Y tú qué vas a hacer?
Et toi, que feras-tu ?
E o que você vai fazer?
Но как же ты?