Anita Rani visits Leicester University's herbarium to investigate the city's plants' past, present and future, and Tom Heap looks at the rural fire services.

Matt Baker and Anita Rani are in Anglesey, where Matt is on the lookout for harbour porpoises and Anita finds out what's behind the boom in Menai mussels.

Adam Henson looks at the harsh reality of being a rural vet in the depths of winter. He also looks back at the trials and tribulations of one the country's largest practices.