Of all the creatures conjured up from the shadows of the human mind, none exerts such a terrifying grip on our imaginations as the immortal night-stalker, Dracula. But did this fiend actually exist? Are there such things as living vampires? Now, in this startling expose of the vampire legend, you'll meet the scholar who traveled Transylvania's eerie landscapes to unearth the real-life Count Dracula: the ghoulish 15th-century Romanian prince known and feared as "Vlad the Impaler."

• Documentary