Frank travels to Weber County, Utah, where he meets with Prosecutor Calvin Smith. The District Attorney's office convicted Sheriff William Garry of murdering his wife and three children. Garry had confessed to the crime, and his fingerprints were found on the murder weapon, a tool used for carving wood. Now all that remains is for the jury to decide if Garry should receive the death penalty. Smith hopes Frank can develop a psychological profile that will leave no doubt in the jury's mind that Garry is a cold, calculating murderer.

In North Dakota, a woman named Sally Dumont rides a horse to her farm. As Sally guides the animal to a stall in the stable, she discovers another horse, its coat stained with blood, lying on the ground inside its pen. As she kneels down next to it to investigate, Sally notices someone wearing a pair of rubber boots standing in the adjoining stall. Terrified, she makes her way to a phone and calls for help. Suddenly, the intruder looms up from behind and knocks Sally unconscious.

As Frank's marriage begins to crumble, a pack of vicious dogs terrorises a small town, and as Frank investigates he discovers several truths about the Millennium Group.