Bullock and Swearengen settle their most recent score with a bloody brawl, and Joanie welcomes her new business partner---with or without Cy's blessing. Also: a stagecoach brings important passengers; and Utter and Bullock investigate a shooting at Tom Nuttall's.

Calamity Jane returns to camp; Swearengen nurses his wounds while Dan and Johnny await Bullock's next move; Joanie and Maddie prepare their new place of business; Alma is asked to make a decision about her future. Maddie: Alice Krige. Adams: Titus Welliver.

Swearengen's deteriorating health worries his employees. Alma ponders a real-estate move after surveying her operation. A mining-company agent makes his presence known. Maddie lets Joanie in on a secret about their first client.

Alma fires Miss Isringhausen as her ward's tutor. Bullock struggles with domestic life. Cochran suggests a risky surgical procedure for an ailing Swearengen. Dority deals with a former associate's robbery proposal.

Doc Cochran advises Dan and Johnny how to help Swearengen's recovery. Thriving business at a new brothel leads to a startling discovery by Tolliver. Merrick gets a scoop from Yankton about gold claims. Bullock's badge comes in handy for Commissioner Jarry.

Merrick gives a schoolteacher a tour of the camp. An influx of Chinese labor enters the workforce. Swearengen is finally able to honor appointments. Alma suggests the idea of a bank; and Bullock insults the owner of a gold claim.

Alma and Bullock discuss the camp's financial future. Swearengen shares news about an important visitor. Wolcott seeks to make a deal with Utter involving Wild Bill Hickok's last letter. Tolliver relies on Lee's expertise.

Wolcott reports his gold-claim acquisitions to his employer, George Hearst, and Nuttall shows off his new bicycle. Meanwhile, Miss Isringhausen reaches an agreement with Swearengen, who also meets with Bullock to discuss alternatives to annexation.

Wolcott draws Utter's ire during the questioning of a suspect. Merrick is overzealous in re-establishing his newspaper. Fields and Hostetler have little luck with a wild horse. Swearengen alters his agreement with Miss Isringhausen.

Cochran's ominous prognosis puts the camp on alert. Smallpox survivor Andy Cramed returns as a minister. Swearengen asks an unlikely pair to pull a scam on Commissioner Jarry. Martha Bullock has second thoughts about staying in Deadwood.

Jarry worries that Bullock and George Hearst will side with Montana on the annexation issue and a showdown looms between Wu and Lee. Andy Cramed holds his first religious service, though he doesn't count on Tolliver's participation.

Mining magnate George Hearst arrives while the camp is preparing for a celebration. Yankton officials react to a Swearengen power play. Violence erupts among the town's Chinese population.

Elections are just days away, and Bullock lets his temper get away from him. Alma's pregnancy is not progressing as expected, and Swearengen baits Hearst.

Campaign speeches are rescheduled, Sol makes an investment, Alma's condition worsens, and Hearst starts a deadly game with Swearengen.

A dandy arrives by stage coach and immediately begins exploring how to bring culture to the camp, Alma and Hearst negotiate business, and Hearst's Aunt Lou comes to camp.

Alma presides over the bank's grand opening, the feud over the livery between Steve and Hostetler tests Bullock's patience, Swearengen taps Adams to negotiate with Hearst, and Joanie has reservations about Langrishe's offer to buy her place.

Tolliver looks for a representative, the Captain calls Dan out, Swearengen continues to be perplexed by Hearst's moves, and Alma and Ellsworth's relationship takes a turn.

Hearst's feathers are ruffled, Aunt Lou's son comes to town, and Bullock and Swearengen make a decision.

A meeting of the elders occurs with surprising results, Doc's absence is noted by Swearengen, Alma battles her addiction, and Sol offers Trixie something she never expected.

The letter is published, Wyatt Earp hits town, delays continue with the theater, and Hearst makes a move.

An Amateur Night is organized by the new theater troupe, Pinkertons hit town, the students move to their new school, and Hearst makes another move regarding the elections.

Swearengen is spurred to action when a prominent camp member is attacked, Langrishe makes arrangements for his theater, and Jane has an epiphany.

Another attack is made at Hearst's behest, Harry and Bullock travel to Sturgis for campaigning, and there's unrest in Langrishe's troupe.

Election day arrives, Hearst has his revenge, Sol and Trixie have it out, and Tolliver releases rage at his impotence.