Lost Treasure

Jeremy Wade investigates the whereabouts of a lost relic of the Space Age that tarnished the reputation of NASA's first astronauts; as cutting-edge technology turns up brand-new evidence, experts might finally vindicate this American hero.

Fiona Bruce uncovers the story of Leonardo da Vinci, who is considered by many to be one of the greatest artists who ever lived. Yet his reputation rests on only a handful of pictures - including the world's most famous painting, the Mona Lisa. As the National Gallery in London prepares to open its doors on a remarkable exhibition of Leonardo's work, Fiona travels to Florence, Milan, Paris and Warsaw to learn more about this enigmatic genius - and to New York, where she is given an exclusive preview of a sensational discovery: a new Leonardo.