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.
The real list is securely
in his safekeeping...
Das Original wird also
strengstens bewacht verwahrt?
Tiene la lista original bien custodiada…
Il conserve l’original en sûreté, hein ?
A lista do registro real
está segura com ele…
Значит, «подлинник хранится
за семью печатями»...