Britain's best-loved detective series starring Neil Dudgeon as DCI John Barnaby, who continues to fight crime in the beautiful but deadly villages of Midsomer. The launch of Midsomer Vinae's newest sparkling wine falls flat when renowned wine critic Nadia Simons gives it a dreadful review and the guests sampling the vintage start to collapse. When Kate discovers the wine glasses were laced with slug pellets, it appears that the wine's unveiling has been deliberately sabotaged. Barnaby and Nelson learn there is hostility between the villagers and the vineyard. The villagers hold the owners of the winery responsible for the death of a young girl killed in a hit and run accident following a previous wine launch. Can Barnaby discover who is targeting the winery and what it has to do with the accident?