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.
the name of the mastermind who
provided him his murderous scheme.
.اسم العقل المدبّر الذي منحه مخطط الجريمة
wer ihm diesen mörderischen Plan gab
und dabei auch
El nombre de la mente maestra
que planeó el crimen que cometió.
Il m’a donné le nom de celui qui l’a aidé
o nome do tal mentor
Он рассказал о подстрекателе,
который составил план,