1993: Mary, Gareth and Brad continue their travels to an ancient ritual valley in the Scottish Highlands, seeking the answer to Scotland's oldest secret.
847: Kenneth mac Alpin set his foot in the deep hollow of the of the ancient enkinging rock at Dunadd. A tumultuous blast of horns and the triumphant beat of drums rent the monks' sonorous chanting. But Kenneth knew his work had barely begun. Fierce Viking warriors threatened from the west. The...