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.
Bye now, Louis. If possible,
I hope to never see you again.
Man sieht sich, Louis.
Adiós por ahora, Louis. De ser posible,
espero no volver a verte nunca más.
Au revoir, Louis.
Tchau, Louis.
Espero não te ver nunca mais.
Бывай, Льюис.