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.
I was afraid to be left
behind in this world.
Ich hatte Angst davor,
Tenía miedo de quedarme
solo en este mundo.
J’étais terrifié à l’idée
Eu tinha medo de ser deixado
para trás aqui neste mundo.
Когда-то я боялся.