From Malibu to the San Gabriel Valley, the documentary "The Oldest Vine" explores the history of winemaking in Los Angeles. Amy Luftig and her business partner launched the first winery to open in Los Angeles since Prohibition. Hannah Che reimagines classic Chinese dishes for the vegan palate. Serena Alagappan explores the techniques and culture of eating with our hands. Former filmmaker Adam Alexander discovered an unusual pepper on location in Ukraine. It set him on a quest to unearth rare varieties of vegetables. A traveling farmers market celebrates its second anniversary at the California African American Museum.