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.
One that would look up at a spiral staircase
and check for the golden ratio.
Jemand, der eine
Wendeltreppe hochschaut,
Uno que vería una escalera de caracol
y se detendría a calcular su número áureo.
Il vérifie qu’il y a le nombre d’or
Um amigo que olharia para
uma escada em espiral
Осматривая винтовую лестницу,
он проверяет её на золотое сечение.