The makers discover how Northampton dominated the shoe industry for centuries, becoming the shoe capital of Britain and exporting fancy footwear all over the globe.
The makers arrive in Wensleydale in the Yorkshire Dales, home of one of Britain's most loved cheeses, to discover its surprising story.
This episode looks at Luton's glamourous secret. While today the town is famous for its airport, it is a little-known fact that it once led the world in hat-making.