Many of the officials claim they cannot share more evidence for or details about the claimed alien encounters because they remain classified. The film's most explosive allegation, that an alien ...

MORE: I'm a pastor who attended a secret UFO disclosure meeting. We saw images of 'translucent beings' that chilled me to the bone A former CIA scientist has claimed that there are several alien ...

An 89-year-old physicist who once worked on CIA-funded projects has alleged that the United States secretly recovered four different alien species from crashed UFOs over several decades. Dr Hal ...