A culprit is arrested in the Jack the Ripper case which was solved by the Moriartys. Suspecting a frame-up by Arterton, Lestrade asks Sherlock for help in finding evidence that would prove it. Meanwhile, Paterson works to sneak Bonde inside the station.
That all depends on him.
Das hängt ganz von meinem Bruder ab.
Eso depende de él.
Cela dépendra surtout de mon frère.
Isso depende dele.
Это уже зависит от него.