When Manfred von Richthofen took to the air in a personal quest for glory, he became the most famous wartime aviator in history. Known as the Red Baron, he was scourge of the skies with unprecedented 80 confirmed kills during the conflict. Now, military and aviation historians reveal what made Richthofen so effective, reliving his astounding exploits while clips show him in action. This is the story of a true knight of the air.