Food Unwrapped explores the clever, ingenious or high-tech production methods used to make some of our favorite food products. The series features the scientific methods used in modern food production, some of which viewers may find surprising or fascinating, and give viewers a greater understanding of how popular mass-produced food products are made for the consumer. In this episode Jimmy Doherty visits Brazil to find out more about coffee beans and to try to find a naturally grown caffeine-free coffee.