Watch First Emperor - China's Terracotta Army Official Trailer

Presented by the British Museum this is the story of the most famous army in the world. A triumph of early mass production and craftmanship, they were dreamt up by a man whose face we will never know; a figure who remains a more shadowy presence than that of his constructed warriors. And yet, Qin Shihuangdi was one of the greatest military leaders in history. Based on the latest research and including location photography at key sites in China, this film sheds new light on the achievements, ambitions and legacy of this enigmatic and intriguing ruler - an emperor who wished to reign for all eternity.