BEHIND THE CONTENTS

Food Unwrapped, 8.30pm, Ch4

IN THIS episode, Jimmy Doherty investigates whether enzymes found in papaya fruit can be used to soothe a troubled digestive system. Meanwhile, e, Kate Quilton (pictured) is in Hawaii, finding out why some fish contain dangerous levels of mercury, and Matt Tebbutt attempts to clear up a cloudy issue involving ice cubes. s.