Zin Haze Productions.

Napa Valley, 1976. For connoisseur Steven Spurrier, there is no finer art than French wine. But rumors of a new California wine country are emerging. Positive the small Napa wineries are no match for established French vintages, Spurrier challenges the Americans to a blind tasting. He finds the valley full of ambitious, and talented, novice vinters like Jim Barrett and his son Bo. He realizes his publicity stunt may change the history of wine forever....