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.
Where is this secret ledger?
Wo befindet sich
dieses schwarze Kassenbuch?
¿Dónde está ese libro mayor secreto?
Où est le livre de comptes secret ?
Onde fica esse diário secreto?
А что с чёрной бухгалтерией?