They are some of the most famous, and infamous, leaders the world has ever known. Cutting-edge technology, dramatic reenactments and expert commentary deliver their stories in vivid detail. We examine some of the most brutal and feared rulers of the ancient world from Attila the Hun to Hannibal and Genghis Khan. We take a close look at the remarkable life and times of Alexander the Great, the King of Macedonia who led a grand army over 20,000 miles to bring all of Asia under his control. Then we travel back to unravel the mysteries surrounding one of the Bible's greatest heroes - King David. Plus, an in-depth look at the rise and fall of the Roman Empire and an exploration of some of history's most decisive battles.