The gates of Hell are opened to show the surprising truths and devilish secrets. There's a legend of a beastly devil deep in the woods of New Jersey and a Christmas devil that takes naughty kids to Hell.

The story of a banshee born during the Revolutionary War who might still curse the North Carolina woods, and a medieval clan of cannibals is out for blood in 16th century Scotland.

Looking into whether there is truth behind the Scandinavian folklore of the thunder god Thor, and new evidence suggests the discovery of the birthplace of the legendary god Zeus.

Some of mankind's greatest legends are of giant creatures like the cyclops or minotaur. Could new evidence suggest these beasts were once very real?