The Shroud of Turin sacred Christian relic or clever fake? If it was created, it must have been by someone with extraordinary skills. The evidence points to one man, one of the greatest geniuses who has ever lived. Was Leonardo da Vinci the man behind the Shroud of Turin? This extraordinary documentary will weave together different threads of this puzzle. It explains the enormous significance of the Shroud, and the controversy over its authenticity that has raged in recent years following attempts at scientific study. And it asks the question: if it is a fake, who on earth would have had the ability to create it?