Matt Baker is staying close to home, exploring the Chilterns landscape and the people and skills that have shaped this Area of Outstanding Natural Beauty. He discovers some hidden historical gems revealed by a revolutionary new mapping technique, heads deep into the woods to learn about the ancient art of bodging and rolls his sleeves up to help clean up ponds which are so desperately needed by wildlife. Joe Crowley investigates if large-scale schemes such as HS2 tally with the government's pledge to go green, and on the farm, Adam calls in a horse whisperer to help with a nervous Exmoor pony.

Helen Skelton is on Crompton Moor in the Pennines, braving all weathers to discover what makes this site of biological interest such a special place. Battered by rain, wind and snow, she helps install ‘leaky dams,' discovers how a plant with superpowers is helping to restore these uplands and meets the community coming together to bring wildlife back to the hills. Adam Henson tries out a new app to show how contented his animals are, wildlife film-maker Richard Taylor-Jones shows you how to spot wonderful wildlife on your doorstep, and Tom Heap investigates the rural mental health crisis.