Comedian Dom Joly tries to replace all his foreign-made possessions with British equivalents.
At the Wensleydale Creamery, Lord Prescott joins master cheesemakers to follow the production of Yorkshire Wensleydale cheese; his next stop is Mowbray Pork Pies, where he experiences the high-speed world of pie production.
Exploring the Lea and Perrins factory, Lord Prescott uncovers the story behind its Worcestershire sauce, made since 1837; he heads to Manchester to the Soreen factory, where he experiments with creating a new flavor.