What will we be eating in the next five years? Pay a visit to the assembly lines of the world’s biggest food company, the cutting-edge kitchens of “molecular gastronomists,” and laboratories where scientists cook up petri-dish steak. Provocative, edgy and even surreal, the finale of The Great Food Revolution series ventures into the great unknown to see the future of food. Our guides are scientists, foodies, fishermen, bloggers and one of the most popular chefs in the world, Jamie Oliver.