Sugar is the new enemy-number-one for the health conscious these days, but at least it takes the heat off carbs for a bit. This new four-part documentary series sees Fiona Phillips investigates what sugar does to the body, finds out why some people have more of a sweet tooth than others and how sugar is added to many supermarket favourites believed to be purely savoury. She also helps some sugar addicts ween themselves off their sweet cravings and live a new joyless sugarless existence...