National Geographic Specials are a collection of documentary features produced by National Geographic that explore a wide variety of pertinent issues and historic events, using high definition video, world-class cinematography, and in-depth research to reveal the compelling truths about each subject. Each documentary in this series presents a comprehensive portrait of a complex subject, whether it's a phenomenon from the natural world or a well-known but often misunderstood man-made construct. Some episodes dissect complicated foreign institutions, like "Inside al Qaeda," in which the infamous Islamic terrorist network is closely examined. Other episodes approach topics that are much closer to us, like "Skin," in which the ultra-thin shield that covers all our bodies is scientifically explained, revealing the incredible complexity of the organ we often take for granted. National Geographic Specials are riveting films that are guaranteed to both educate and entertain as they explore these fascinating subjects.