On a four-day trek along the stunning coastline between Plymouth and Falmouth, Tony Robinson finds out all about the Cornish smuggling trade, from why it was so widespread, to how it ended

Thirty years after the Romans invaded Britain, they were ready to take on the Lake District. With the toughest landscape they had encountered, peopled by a rebellious tribe, it was no small task.

Tony heads off for a 45-mile walk across Wiltshire to tell the story of life and death in the last centuries of the Stone Age