Inside the Factory: Sausages
Gregg Wallace explores a North Yorkshire factory that produces 625,000 sausages a day.
Cherry Healey is at the University of Chester getting the scientific lowdown on getting the best from your banger.
Historian Ruth Goodman finds out how German bratwurst became a top dog in America, learning how German immigrant Charles Feltman originated the hot dog
720p BBC BBC | Inside The Factory: Series 4 Economics Mystery Philosophy Science and Technology Society