 Sark asks Sloane for a glass of "Chateau Pétrus, 82" in return for  his cooperation in finding Kazanow. Chateau Pétrus, is in fact, one  of the worlds rarest and most expensive wines. The Chateau Pétrus  Pomerol, a Merlot, is described as one of the greatest wines of the  vintage and will set you back between roughly $7,000