Historian Martin Johnes explores the story of the uneasy relationship between England and Wales across the centuries and discovers the ways it has shaped the people we are today.

Historian, Martin Johnes, explores the story of Wales and its uneasy relationship with England. He travels the length and breadth of Wales, visiting some of its most spectacular castles, passing through breathtaking landscapes and uncovering a story of conflict that is often as surprising as it is revelatory.