Ellie Harrison is in the Cotswolds to visit the eccentric folly Broadway Tower. Also, a look back through the Countryfile archive to encounters with unusual events in the countryside. Also in HD. [S]
Joe Crowley is on Isle Martin, a dot of an island off the west coast of Scotland, as it prepares to host Scotland's very first seaweed festival. Also in HD. [S]
Joe Crowley visits Box Hill in Surrey to take on its infamous zigzag cycle route, and the team look back at some of the best thrills and spills from the Countryfile archives. Also in HD. [S]