The story of UFO Factor is the fascinating history of the last one hundred years of UFO sightings. Despite various sightings from such diverse places as Spain, Italy, Peru, Brazil, Mexico, Oregon, and New York State, the government and the air force still claim that all Unidentified Flying Objects are either man made objects or natural occurrences. Nevertheless, people continue to report these sightings on a regular basis. Through actual footage, eye witness encounters, and recreations of close encounters, this program documents and explores the vast and varied world of UFO's.