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.
I knew it.
Wie ich vermutet hatte.
Lo sabía.
Je m’en doutais.
Eu sabia.
Как в воду глядел.