When Rob Foster fell through the roof of an ancient cairn in the Orkney Isles, his camera recorded strange scenes. Teaming up with Piers, the inventor of the film responsible and Alison computer expert, they investigated places with turbulent histories – and crimes, ancient and modern. But they were closely watched by Joscelyn Fordyce, producer and presenter of 'Ancient Lives' a popular television programme who was keen to boost his ratings. He was a desperate man who was headed for tragedy.