Mystery of the Celtic Tomb

Inside a 2,400-year-old tomb the remains of a woman and two men have been recovered. She was an aristocrat; they were giants of men. A shaman and her entourage? Relatives or sacrifices? An interdisciplinary team of scientists is working to unlock the secret of this ancient ménage à trois; it may be the first real evidence of mystical rites from the dawn of the Celts.