John Craven explores Belvoir Castle in Leicestershire and meets the enthusiasts who are restoring the canal which runs through its grounds.

Miriam O'Reilly reports on the plant disease that shows no mercy to the UK's rhododendrons, Adam Henson gets a rare look inside one of Vanburgh's least-celebrated stately homes, and Countryfile meets the black squirrels of Cambridgeshire. Show less