Kate visits France to find out if a glass of red wine a day keeps the doctor away. Venison is traditionally the meat of kings. This lean, healthy meat has become hugely popular over the last decade. Jimmy investigates why we seem to be importing some of it from New Zealand and discovers how to keep UK venison on our supermarket shelves. Matt lifts the lid on skimmed milk. How do dairy farmers get exactly the right amount of fat in every pint of milk?