Paula enjoys fried catfish with Dolly Parton's sister Rachel, and visits the rodeo.
Dr Chris van Tulleken explores the incredible journey food takes through our bodies.
Allegra and Fred challenge eight new contestants to run their own restaurant.
Keith Floyd celebrates the great gastronomic regions of France. (1987)
Presenter Paddy McGuinness is at the Warburtons factory, where he worked as a teenager.