Why Is Food So Expensive?

Food prices are rising at their fastest rate in more than 40 years. As the cost-of-living crisis continues to squeeze household budgets, Panorama explores why food prices are so high and looks at the impact food inflation is having on our pockets and on our health. Reporter Kate Quilton asks whether supermarkets, food producers and the government are doing enough to help shoppers. And what can people do to help make food bills more affordable?