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.
James and Oz investigate the history of Californian wine in the San Francisco Bay area.
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.; James is excited about the Harley he uses to tour a vineyard.
James and Oz are reunited on Muscle Beach where James reveals the vehicle they will share for four weeks of California travel.
James and Oz visit three different champagne producers in northeastern France.
Oz wants James to learn the factors that can influence the quality of a vineyard.
Oz brings James to the Rhone Valley to learn about different grape varieties.
Oz tries to teach James the correct way to describe wines in Bordeaux.