1. Cereal

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. 26 July 2016. 59 min

Gregg Wallace receives a load of corn fresh off the boat from Argentina and follows its journey through the largest breakfast cereal factory in Europe.

2. Crisps

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. 2 August 2016. 59 min

Gregg Wallace follows 27 tonnes of potatoes from a farm in Hampshire through the largest crisp factory on earth.

3. Baked Beans

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. 9 August 2016. 59 min

Gregg Wallace helps to unload 27 tonnes of dried haricot beans and follows them on a journey through the world's largest baked bean factory.

4. Bicycles

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. 16 August 2016. 59 min

Gregg Wallace visits Britain's largest bicycle factory, which produces 150 folding bikes every day, and joins a production line to make his own bike.

5. Sweets

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. 23 August 2016. 59 min

Gregg Wallace helps to unload a tanker full of sugar from Norfolk and follows it through one of the oldest sweet factories in Britain.

6. Shoes

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. 30 August 2016. 59 min

Gregg Wallace visits the UK's largest sports shoe factory to see how they produce 3,500 pairs of trainers every day.