Sommelier Tries The Same Red Wine At 4 Prices ($18-$300)

'World of Wine' returns to Bon Appétit and this time out sommelier André Hueston Mack is sampling four bottles of Cabernet Sauvignon that range in price from $18 to $300. If you've ever been curious as to why one bottle can be exponentially more expensive than another, watch as André explains how the experience changes the deeper we go into our wallets.