![Ancient Aliens: 900-Year-Old Codices Reveal Maya Mysteries (Season 20) Ancient Aliens: 900-Year-Old Codices Reveal Maya Mysteries (Season 20)](https://i.ytimg.com/vi/sD-y4RzJAps/maxresdefault.jpg)
New evidence is being discovered that completely upends our understanding of this ancient culture. See more in this scene from Season 20, Episode 11, "Mysteries of the Maya." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The ...
READ MORE +