Law & Order: Criminal Intent 10x5

When a wealthy wine importer is found dead in his cellar after hosting a tasting of two hundred year-old wine, Goren and Eames uncover the conspiratorial workings of a high-end auction house. The guests of the tasting, a sexy grifter couple, and the victim's wife are brought into suspicion as deeper investigations reveal the victim's true nature and new motives come to light.