What Governments Know About Aliens | Ancient Aliens

This compilation examines claims that governments around the world have hidden evidence of extraterrestrial contact, exploring secret programs, classified documents, and alleged cover-ups tied to alien encounters. Find out more about the show and watch full episodes on our site: "Ancient Aliens"...

39 min - Archaeology & Mysteries - HISTORY

More: UFOs documentaries

Read Deeper: UFOs

1. UFOs by Leslie Kean - View on Amazon
2. The Eerie Silence by Paul Davies - View on Amazon
3. Extraterrestrial by Avi Loeb - View on Amazon
4. The UFO experience by J. Allen Hynek - View on Amazon

Watch Next

• Government Breaks Silence: Strange Encounters | UFO's Investigating the Unknown (42 min, National Geographic)
• The Global Threat | UFOs: Investigating the Unknown (42 min, National Geographic)
• Evidence of Strange Human Hybrids Revealed | Ancient Aliens (35 min, HISTORY)
• Lost Civilizations Beneath Antarctica? | Ancient Aliens (37 min, HISTORY)
• Inside Look At Area 51 *New Theories Revealed!* | Ancient Aliens (34 min, HISTORY)
• Have Aliens Been Visiting Earth for Millions of Years? | Ancient Aliens (37 min, HISTORY)
• Experts Reveal What Really Happened | Area 51: The CIA's Secret (44 min, National Geographic)
• Interstellar Secrets of Ancient Civilizations | Ancient Aliens (41 min, HISTORY)