The 7th Cavalry under General George Crook, a.k.a. “Custer's avengers,” rolls into Deadwood, prompting a parade – and business solicitations from Farnum and Tolliver. Swearengen finally deals with the Yankton magistrate and gains a new ally in Silas Adams. Bullock confronts Otis Russell over his intentions as his relationship with Alma deepens. Doc Cochran's prayers are answered and Reverend Smith is put out of his misery. Bullock becomes sheriff of Deadwood.