Secrets of the Dead (2000)

S20E1 Archaeology at Althorp

Charles, the Ninth Earl Spencer and renowned author, who is also the brother of Diana, Princess of Wales, might have stumbled upon one of the most significant archaeological discoveries in British history. While a group of British archaeologists combs through the Spencer family estate, Althorp, in pursuit of a medieval village, they uncover remnants that point to an even older civilization.