At the Hay Festival, Ellie Harrison goes on a wildlife safari and Sean is on a literary adventure with a group drawing inspiration from the Wye Valley countryside.

On the Llyn Peninsula, Ellie goes snorkelling to explore the rich seagrass habitat underwater. Steve meets the dairy farmers who produce and deliver their own milk.

Picking up the baton from Sir David Attenborough’s Wild Isles, Countryfile launches 'Wild Britain', an ambitious initiative to galvanize us all to help and save our wildlife.