In order to study Sheriff McAllister, a survivor on the Red John shortlist, Jane insists on taking a case in his jurisdiction, Napa Valley. A corpse was found in the duck pound at the Buena Vista party resort, dragged from elsewhere. The victim was an uncle of easygoing groom Roberto Salas, and the black sheep of the family. Patrick examines his family and bridezilla Stacey Bonner's, which is richer and arrogant, except her pragmatic father, a wheeler dealer who bought a precious Bible and planned to read from it. Motives may stem from rivalry, adultery and larceny. Now that CBI policy no longer opposes marriage between Wayne and Grace, they must face their true intentions.