Filimkan waxaa ku jira muuqaalo ama wareysiyo laga qaaday Kenneth Arnold, kaasoo sameeyay ereyga "saxan duulaya" kadib markii uu arkay 1947 kii, Maj.
dhacdadii Roswell, Vallee oo baaritaankeedu soo bandhigay "Memorandum Pentacle", markhaatiyaal ka tirsan dhacdadii Ariel School iyo dhacdadii Lonnie Zamora, iyo shaqsiyaad la xidhiidha dhacdadii Rendlesham Forest iyo Pentagon-ka UFO videos.