it's very, very quick. he was startled. >> the mysterious balls of light appear out of nowhere and hover over the field. but watch what happens under the lights. >> underneath the lights, you could see this snowflake-like crop circle appearing out of nowhere within about seven seconds. it is probably one of the most controversial aspects of the entire crop circle phenomenon that we have. >> this is the proof believers have been waiting for. or is it? later that day, the videographer takes the video to the barge inn, a local hot spot for crop circle enthusiasts. >> we saw it, about t10 or 12 o it. >> it's very rare that when it actually you can capture something on film. >> this footage was incredibly important because nobody had ever managed to film the formation appearing before or never in a way that was absolutely clear. >> but who is this researcher? and is his imagery genuine?