At a winery, the head buyer of a discount supermarket chain is found dead in the fermentation cellar. Doro Beitinger and Chiara Locatelli quickly realize that the winemaking family is hiding something. The detectives discover that the discount supermarket chain, where Urs Stalder worked, is interested in the Mockwitz family's quality wines. It's strange, however, that the winemakers claim not to know Stalder. Meanwhile, evidence points to a homicide. When customs receives an anonymous tip that seriously implicates the Mockwitz winery, the investigation truly begins to unravel.
ZDF