Episode 2: Matthew Goode and James Purefoy are in search of a wine to match the starter in their epic six-course lunch. They get an early morning call in the Ardeche before heading up the river in a kayak and caving their way to a very unusual wine cellar. In Argentina, Joe Fattorini finds out about a very successful immigrant and then flies to Japan with top London brewer Jaega Wise to learn about sake.