A few volunteers join winemaker Clarissa Nagy in a seemingly unusual task aimed at producing a sweet, delicious dessert wine with the last Riesling clusters harvested in 2015.
Hundreds of amateur wine makers on the east coast source fresh grapes from Suisun Valley California vineyards.
As grapes begin to ripen on the vine, two brothers find a lot of clusters on the ground when they visit a Willamette Valley Oregon vineyard.
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