

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.

May 5, 2015 - 59m
Gregg Wallace, Cherry Healey and Ruth Goodman look at the production, science and history of bread in Britain.

May 6, 2015 - 58m
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.

May 7, 2015 - 59m
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.