Dougie Vipond is on Montrose beach measuring the increasing rate of coastal erosion, while Arlene Stuart is near Edinburgh meeting farming brothers who transformed their business into a foodie destination. Leanna Fernandez visits a pond in the grounds of Castle Fraser in Aberdeenshire that has become a haven for rare damselflies and dragonflies, while Shahbaz Majeed is in St Andrews finding out about the artists who accurately captured changes in the coastline before cameras were invented. As the annual clip gets underway, Cammy Wilson gives apprentice Anne Lundon a masterclass in the art of shearing