The comedian aboard her vintage camper van, explores the mountainous region of north-west England and the Lake District. She begins her 142-mile journey just south of Penrith, travelling down through the lakes, before heading west to finish near Keswick. Along the way she meets the people and visits the places that make this most scenic part of Britain unique. On Ullswater, Susan gets a chance to take charge of the oldest working passenger vessel in the world, the Lady of the Lake. Then she hears of Beatrix Potter's love of the region before heading the spooky Muncaster Castle.