James and Oz visit wineries in Napa Valley; James makes a decision about wine preferences.
James and Oz meet powerful and eccentric winemakers in Sonoma.
James and Oz search for sparkling wine in Napa Valley while traveling in a Shelby Mustang.
The trip is interrupted when James crashes the RV.
James and Oz travel to the Monterey County coast, where they visit the world's largest vineyard.
James and Oz tour the vineyards in Paso Robles, Calif.; 4 Wines.
James and Oz search California for the best wines.