Paddy McGuinness and Cherry Healey get exclusive access to some of the largest factories in Britain to reveal the secrets behind production on an epic scale.
Bread
May 5, 2015
Gregg Wallace, Cherry Healey and Ruth Goodman look at the production, science and history of bread in Britain.
Chocolate
May 6, 2015
Gregg Wallace, Cherry Healey and Ruth Goodman look at Britain's love of chocolate and visit one of the world's largest chocolate factories in York.
Milk
May 7, 2015
Gregg Wallace, Cherry Healey and Ruth Goodman look at Britain's history with milk and visit one of the largest fresh milk processing plants on earth.
