Overview: Countryfile visits Looe in Cornwall during Cornish Pasty Week. Margherita Taylor and Matt Baker meet the town's pasty makers and compete in a pasty-making competition. Margherita finds out more about the area's seal population and the fishermen who live and work on the shores. Adam Henson has his hands full as lambs start to arrive, and Tom Heap finds out if the UK's leading food-standards scheme is delivering when it comes to animal welfare.