Food Unwrapped: Season 14, Episode 3

14 - 3: Pearls, Rainbow Ham, Butterflies

Matt Tebbutt visits China to find out how they maximise the chances of finding pearls, and helps to cultivate them from a surprising creature that is definitely not an oyster! Meanwhile, Kate Quilton investigates whether it is safe to eat sliced ham that has developed a weird rainbow pattern, and discovers a bizarre connection between the meat and butterflies.