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.
I have no choice but to grasp at
any possibility, no matter how slim.
.لا خيار أمامي سوى التمسّك بأيّ احتمال مهما كان ضئيلا
debo aferrarme a cualquier posibilidad,
je dois exploiter absolument
toutes les possibilités.
a única opção é me agarrar
a qualquer possibilidade,