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.
They also have Chief Inspector
Arterton's authorization.
Kommissar Arterton
gab dazu sein Einverständnis.
Ellos también fueron autorizados
por el inspector jefe Arterton.
Ils ont aussi reçu une autorisation.
Eles também têm a autorização
do Inspetor Chefe Arterton.
Всё по согласованию с Артертоном.