California showed up with seven wines in the top 30, the most of any single country outside of Italy. Thursday's episode walks through all of them: four Napa Valley Cabernet Sauvignons from some of the valley's most prestigious appellations, a Russian River Pinot Noir from an under-the-radar Sonoma estate, a Dry Creek Valley Zinfandel from old vines, and a Paso Robles Rhône blend that caught everyone off guard.