Waking Giants

Presented by Sir David Attenborough, Waking Giants tells the remarkable story of one of the ‘dinosaur finds of the century’ - 200 bones from seven giant creatures that have recently been unearthed after 100 million years of lying undiscovered beneath the South American desert - one thigh bone alone measures 2.4 metres - an absolute record. 　　Sir David and the team think they coul...