William aims to complete his plan with his death, as Albert and the others each carry out their roles. Meanwhile, Sherlock deduces William's true reason for having him vanquish the Lord of Crime. Overlooking London, the pair face each other one last time.
And if he is that someone for Brother,
Dieser Mensch war für mich mein Bruder.
Y si él es esa persona para mi hermano,
William a été cette personne pour moi.
E se ele é esse alguém para o Irmão,
Для меня этим человеком стал брат.