Part Irish, part Native-American, Sheriff Cork O'Connor serves the remote territory of Tamarack County, Minnesota. But big trouble is brewing: a powerful man believes O'Connor killed his son. Now there's a price on the sheriff's head and a bullet in his leg. He finds refuge with his cousin, Jewell, and her teenage son, Ren, in their tiny Michigan town. But when Ren and his friends are threatened, O'Connor must risk his cover to find out why.