Jo Brand tells the nostalgic story of burgers, hearing from the heavyweights behind some of the biggest brands and lifting the lid of an industry worth billions. The programme looks back at the battles between Wimpy, McDonald's and Burger King and examines how modern British companies are seeking to make the burger their own.

Jo Brand unwraps the nostalgic story of sandwiches and how this iconic snack evolved from a curly 1970s joke to today's modern, pre-packaged sandwiches. The brains behind the industry's biggest names reveal how the Marks & Spencer sandwich spawned a market fuelled by competition, with Pret a Manger revolutionising the look and feel of sandwich shops and the rivalry of mass-market mega chains Greggs and Subway, ensuring that the sandwich dominates our high streets.