Sean Fletcher and Edith Bowman visit the National Ploughing Championships in Derbyshire on a food adventure, where they discover the story behind the Bakewell tart and are let loose on tractors. Farmer Meinir Howells reveals the secrets of one of the UK's oldest ice cream parlours, Ryan Hand finds out the superpowers of seeds, and farmer Jim Smith learns the art of pickling.

Colin Murray and Edith Bowman explore St George's Market in Belfast and meet a social media sensation who reveals the secrets of healthy and inexpensive one-pot meals. Farmer Jim Smith discovers how one farm is turning its oats into milk, and food journalist Leyla Kazim is in Norfolk to find out the secrets of producing mustard. Farmer Meinir Howells reveals just why Welsh lamb is so popular.