Sherlock is upset at not knowing who the mastermind behind the Noahtic and Drebber cases is, and takes his frustration out on John. While returning by train from an investigation, Sherlock has a chance reunion with William.
You know, you're partly to blame for me
being so upset in the first place!
!أتعلم، أنت جزء من سبب غضبي من الأصل
Und überhaupt
Sabes,
Et d’abord,
Quer saber,
И вообще!