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.
and when I came to see what the matter was...
...وعندما أتيت لأرى ما يحدث
und als ich ging, um nachzuschauen …
y cuando vine a ver qué sucedía…
et quand je suis venue voir…
quando vim ver qual
era o problema...
И решила посмотреть, что случилось...