Secret History of UFOs
Secret History of UFOs
An investigation into reported sightings of unidentified flying objects across America, analysing whether they are anything more than figments of people's imagination. The US government examined more than 12,000 reported sightings as part of Project Blue Book, but after the inquiry's end in 1969 reports still continue to pour in
Secret History of UFOs airs on National Geographic Channel at 12:00 AM, Sunday 28 April.
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Documentary