In this programme, Margherita discovers how a secret wartime mission behind enemy lines brought garlic to the Isle of Wight. Keeley learns how a group of dedicated volunteers came to the dramatic rescue of a stranded sunburnt dolphin. Jules tries his hand at being a thatcher's apprentice for the day and discovers that many heritage crafts are desperate for new recruits. Paul discovers how people in cities can keep bees, and there is a guide to some of Countryfile's favourite country shows.