Food Unwrapped delivers a takeaway special. Matt Tebbutt delves into the secret world of KFC who are on the frontline of the fight against flaccid fries. Kate Quilton goes behind the scenes at Deliveroo to discover how they're cooking up a food revolution and she gets an exclusive pass to Papa John's to see how they guarantee consistency on a mass scale. Jimmy Doherty travels to New York to investigate the surprising health benefits of a Mexican taco and Matt discovers the concealed contents lurking in cheap takeaways.