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Watch Ancient Aliens Season 20 Episode 12 Online

  • 6.9/10
  • COUNTRIES: United States of America
  • Subtitles: English

For thousands of years, cultures around the world have held a belief in stargates through which beings have traveled to Earth from distant points in the universe and even other dimensions. Could such portals truly exist? And if we obtain the key to unlocking the stargates, will we find a cosmos teaming with life?