Mystery of the Crystal Skulls

One of archaeology's most compelling mysteries is that of the 13 crystal skulls. The crystal skulls have been some of the most powerful mystical symbols in human history. Several "perfect" crystal skulls have been found in parts of Mexico and Central and South America. Together, they form a mystery as enigmatic as the Great Pyramids and Stonehenge.

• Kevin HuffmanWriter

• Lester HoltHimself - Host
• Leonardo AculHimself
• Jaime AweHimself
• Chris MortonHimself
• Ceri Louise ThomasHerself
• Bill HomannHimself