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.
This is Scotland Yard!
Wir sind hier bei Scotland Yard!
¡Esto es Scotland Yard!
Essa é a polícia de Scotland Yard!