Inside the Factory

Gregg Wallace accompanies a load of corn fresh off the boat from Argentina to the largest breakfast cereal factory in Europe, as it is cooked, milled and flavoured.

Gregg Wallace follows 27 tonnes of potatoes as they head through Earth's largest chip factory, where they are peeled, sliced, and fried to make more than 5 million packets of chips in a day.

Gregg follows the journey of 27 tons of dried haricot beans from North America to the largest bean factory in the world.

Gregg Wallace explores the largest bicycle factory in Britain, which produces 150 folding bicycles every 24 hours, and joins a multi-stage manual production line to make his very own bike.

Gregg Wallace lends a hand unloading a tanker of sugar from Norfolk, and follows its path through a factory to learn how the workers transform it into lollies.

Gregg Wallace joins a human production line in the largest sports shoe factory in the UK to see how they put together 27 different pieces made from 8 different materials.