Ancient Aliens - Season 12

Satellite images have revealed a giant face that appears to be carved into the Earth in Alberta, Canada, which has now become known far and wide as "The Badlands Guardian." Could it be part of a cosmic communication system?

Could an exotic super heavy element provide the key to humanity's future in the stars? According to physicist Bob Lazar, "Element 115" is the fuel source for an alien spacecraft he was hired to reverse-engineer by the U.S. government.

Did aliens from the tiny star Sirius B visit humans in the distant past, imparting the knowledge of civilization to peoples thousands of miles apart? And did they leave behind a vital clue in the form of a word?

Lurking in our oceans are creatures that defy explanation. Octopuses that can edit their own DNA. Animals that can regenerate their entire brain. Jellyfish that can literally live forever. Were they delivered to Earth by extraterrestrial beings? Might our oceans be acting as a giant petri dish for alien genetic experimentation?

When Spanish Conquistadors obliterated the historical record of the Maya in the 16th century, did they wipe out evidence that ancient people traveled to the Americas from all over the world--and in flying craft provided by extraterrestrial visitors?

Did ancient Druids travel to New England and New York's Hudson Valley centuries ago, bringing with them the beliefs and technologies of their alien mentors, the Shining Ones of Irish myth?

Serpent gods are found in the religious traditions of Mesopotamia, Central and South America, India, China and Japan. Even the Bible describes reptilian entities interacting with humans.

In 2016, scientists made the astonishing discovery that 30 percent of all protein adaptations since humans' divergence with chimpanzees have been driven by viruses. Could ancient aliens have shaped human evolution by introducing viral epidemics on Earth?

Are extraterrestrials altering human DNA and repopulating the Earth with alien/human hybrids?