With exclusive access to one of the most important discoveries of modern times, National Geographic uncovers the secrets of the largest hoard of Saxon Gold ever found. Lost Gold of the Dark Ages chronicles the story of an amateur metal-detecting enthusiast who discovered a gold hoard dating back a millennium and valued at over $5 million. Also includes 'Secrets of the Lost Gold': a fascinating quest to reveal the hidden secrets of the 3,500 piece treasure hoard.