Documentary of the Month: Ghosts of Stonehenge

Stonehenge is the grandest and most enigmatic of Europe's prehistoric monuments, and has inspired countless theories to explain who built it and why. Over the last decade, fresh answers have come from an ambitious program of research, including the first scientific study of human remains buried at the site 5,000 years ago. In this Stone Age detective story, NOVA reveals intimate details of the Stonehenge people and why their power began to fade soon after they raised the mighty stones.