Inside the Food Factory

Most of the food products you find in your supermarket (and in your kitchen for that matter) have likely traveled through as many as 30 different machines. Whether it's a box of frozen pizza or a jar of instant coffee, a bottled soft drink or a packaged Kit Kat bar, each product owes its existence to the brilliant engineering and mind-bending technology found inside the world's many food plants. Join host Gregg Wallace as reveals factory secrets and explores the marvels of mass-production that create the snacks, sweets, and beverages we love.