UFO Diaries s01e07
Titre original : The Hidden Truth
'Project Blue Book' discusses whether the US Government really knows about UFO's. 'The Secret Of Roswell' looks at the discovery of a weather balloon on the site of a possible UFO landing. 'The Mystery Of Kecksburg' lists first-hand accounts from residents of Kecksburg, Pennsylvania who claim they were invaded by a UFO. 'Area 51' discusses the military importance of Area 51 and why it is so well protected.