Ben Robinson explores more villages around the UK, starting with Runswick Bay in North Yorkshire, where he discovers how this popular tourist site was once a place of danger. Benvisits the caves in the sea cliffs known as hob-holes to uncover how they once helped supply a thriving jet industry and finds evidence of how, in the late-1800s, the village became the inspiration for a group of artists who became known as the British Impressionists