Countryfile is in County Durham. Matt Baker visits the family farm, where his children give him a hand with lambing. Julia Bradbury learns more about an adder project on the moors, and she discovers why the River Wear has been named as one of the 10 most improved rivers for cleanliness in the country. Helen Skelton gets up close to a naked reclining lady over the border in Northumberland as she looks at a new landscape sculpture from artist Charles Jencks. John Craven investigates the devastating new virus to hit the countryside, Schmallenberg. And Adam is on his farm, where his kunekune sow has just given birth.