Culterix
Mayan Prophecies and Crop Circles: An Extraordinary Connection
Documentary
Extraordinary connection between rare ancient 6,000 year old Sumerian symbols from the mysterious Mayan calendar, and a group of amazing signs and symbols found among Crop Circle formations.
The Maya Through the Ages
David Adair at Area 51 - Advanced Symbiotic Technology
In Plain Sight: The Intelligence Community and UFOs
Avistament 1978
The Cosmic Hoax: An Exposé
Mondo Ford
Target... Earth?
UFOs and Nukes - The Secret Link Revealed