There have been many discussions about the mysterious crop circles in Wiltshire, England, and whether they are connected to geoglyphs in Nazca. Some people believe that these markings are ways for aliens to communicate with humans, could this be the truth? Investigators circle the globe in search of evidence in their quest to determine whether life on Earth began in outer space and if aliens influenced mankind in ancient times. Did extraterrestrial beings visit Earth and share information about technology and influence human religions?