More than 350 million years ago, a new creature emerged from the water the first amphibian. Today, the awesome traces of their progeny exist on virtually every continent. Join National Geographic in the search for exotic reptiles such as the Komodo dragon, giant tortoise, and viperous sea snake. Encounter the crocodile which has remained relatively unchanged since the era of the dinosaur. Track the evolutionary link to our past and examine the creatures that have long inspired fascination and fear in man.