Maia, along with other 4400 children, is kidnapped, forcing Diana to look through Maia's diaries for clues. Meanwhile, Richard, after learning that Shawn donated money to the Nova Group, tries to convince Shawn to let him share power at the 4400 Center.

New arrivals on the stagecoach usher into Deadwood: Jack Langrishe, a stage promoter and friend of Al Swearengen, and Aunt Lou Marchbanks, Hearst's longtime cook. Also returning to town is a newly westernized Wu, with news for "Swegin" about a soon-to-arrive group of imported Hearst workers. Recovered from her ailments, Alma decides to approach Hearst with a claim deal, despite Ellsworth's adamant objections. Bullock uncovers the truth about the Gem killings, and vows to put Hearst on notice. Hearst calls Tolliver's bluff, then offers him a "fresh start".

Quinn McKaye makes shocking discoveries about his brother Beck; a champion Olympic snowboarder who's found dead. Quinn knew his brother's death was no accident, but he instead believes that it was murder and trails his brother's life to try to figure out who would have wanted to kill him. A true tale of lies, truth, sex, drugs, and drama.

Johnny and Bruce are on their way to a 4th of July outing along the coast when they get caught in a stretch of highway that has been shut down. Johnny meets an eccentric couple and finds out from a vision that the woman is about to have a baby. While Johnny races to save the woman's child, he also has recurring visions of a huge car accident and must figure out how the accident occurred so he can save dozens of innocent people.

The gang have no idea what to think when Vince decides to hang out with his old friend who happens to be an ex-con and wants them all to be friends. Meanwhile, Ari's daughter ends up becoming friends with an up and coming movie star.

Huff decides to help out Russell once again. Izzy finally decides to visit Teddy. Beth chooses to tell Alec that she thinks of him only as a friend. Byrd gets upset by all his family's latest actions.

Paris and Nicole vist a new family and are asked to play mother to four children.

After Kim's troubling encounter with a mugger, there's no rest for Louie when he's turned into the first line of defense.

Life goes on after the tragic deaths of Hank and Dean. Meanwhile, the Monarch deals with life "inside" but you can't keep a good criminal mastermind down. But will King Gorilla prove to be his greatest ally, or his worst betrayer?