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.
It also concerns me that you have
but a mere two parameters.
.كما يقلقني أنّ هنالك عاملان فقط
Es stört mich auch, dass hier nur
zwei Parameter herangezogen werden.
Además, me preocupa
que solo tengas dos parámetros.
Et deux points en tout et pour tout,
c’est peu.
E receio que tenha
apenas dois parâmetros.
Также меня смущает выборка
 из всего-навсего двух убийств.