In this special extended episode, the Food Unwrapped team investigate why the price of some of our supermarket foods have gone sky high over the last year, and reveal how the latest technology can help us stay ahead of the supermarket pricing game. Jimmy Doherty investigates "shrinkflation" and finds out why some of our favorite brands have been shrinking in size, while staying the same price, Kate Quilton discovers why a boom in butter has sent costs soaring. Matt Tebbutt finds out why the price of British strawberries could be about to rocket for the first time in two decades, and Dr Helen Lawal is in Spain finding out why our imported veg shot through the roof earlier this year.