On the 50th anniversary of the miners' strikes, Matt Baker and Anita Rani are in County Durham on the Heritage Coast to discover how this area has risen from the ashes and reinvented itself after pit closures. Matt finds out how a colliery has become a nature reserve, and Anita discovers how one pit is now enjoying a new lease of life as a source for cutting-edge clean, green energy. Also, Tom Heap investigates the hidden threat facing countryside communities living in the shadow of our mining past, and Adam Henson sees how the avian flu crisis is threatening the livelihood of free range egg farmers.

Matt Baker and Ellie Harrison are at the Allerton Project in Leicestershire, where cutting-edge research by farmers for farmers enables agriculture to keep ahead of the challenges facing the industry. Matt finds out how sheep urine is contributing to climate change, Ellie discovers the miracles of the humble hedge, and binoculars at the ready, both do their bit for the Big Farmland Bird Count. Also, Tom Heap investigates what's being done to keep antibiotic-resistant superbugs out of the food chain, and Adam Henson is busy with winter checks on his livestock.