Sonoma Valley

They meet Mike Benziger, owner of an organic estate. He maintains an insectry, where he breeds insects to eat the lesser bugs that damage his vines, and a sceptical James is silenced when he tastes the wine. Next, they visit the Gallo estate, a producer of affordable wines that flood the international market. Their hostess, Gina Gallo, is charming, but Oz and James sour her hospitality by having another argument.