Series 4 (2018)

Coffee
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July 17, 2018 • 59m

How a factory in Derbyshire produces 175,000 jars of instant coffee every day, from green coffee beans to the freeze-dried final p...Read more

Toilet Roll
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July 24, 2018 • 59m

How a factory in Manchester produces 700,000 toilet rolls a day starting with spruce timber offcuts from Sweden, pulped and rolled...Read more

Sausages
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July 31, 2018 • 59m

How a factory in North Yorkshire produces 625,000 sausages a day, using machines that can fill 600 sausages in a minute. How low a...Read more

Curry
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August 14, 2018 • 59m

How a factory in Nottinghamshire produces 250,000 jars of curry sauce each day. How chillies are harvested on small farms in India...Read more

Potato Waffles
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February 26, 2019 • 59m

How a factory in Lowestoft produces 450 tonnes of frozen food each day. The differences between waxy and floury potatoes, and whic...Read more

Pizza
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March 5, 2019 • 59m

How a factory in Italy produces 400,000 frozen pizzas each day. The science that makes mozzarella work so well on pizza. How pork ...Read more

Beer
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March 12, 2019 • 59m

How Britain's biggest brewery produces 3 million pints of beer a day in Burton upon Trent. How four basic ingredients – water, mal...Read more

Pencils
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March 19, 2019 • 59m

Gregg Wallace is in Germany at a historic pencil factory where they produce 600,000 writing implements a day. Cherry Healey examin...Read more

Cheese
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March 26, 2019 • 59m

How a cheese factory in Gateshead produces 3,000 tonnes of spreadable cheese every year - making cheddar, chopping and blending it...Read more