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.
Wh-What?!
!ما-ماذا؟
Was sagen Sie da?
¿Qué?
Hein ? Pardon ?
O quê?
А? Что?