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.