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.
Don't mention it. We're chums, aren't we?
Mir macht das nichts aus.
Wir sind ja alte Freunde.
No te preocupes.
Somos camaradas, ¿no es así?
Pas grave. C’est fait pour ça, les amis.
Tudo bem. Somos colegas, não somos?
Всё нормально.
На то мы и друзья.