With information from the boy Jo, Tulkinghorn now knows that it was Lady Dedlock who visited Nemo's lodgings. Tulkinghorn continues his inquiries and believes he mat know Nemo's real name. Richard has decided to abandon his studies in the law and travels to Lincolnshire where he informs everyone that he now intends to purchase a commission in the army. He begins to take lessons in swordsmanship from a former army Sergeant by the name of George. Tulkinghorn swears out a warrant for the arrest of Mr. Gridley on a charge of slander. Inspector Bucket tracks him down.
—garykmcd