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.
Wh-What the devil are you talking about?!
Wovon reden Sie seit vorhin?
¡¿De qué demonios hablas?!
De que droga você está falando?