Join us at AlienCon to see your favorite experts from Ancient Aliens! Ancient astronaut theorists believe the Nazis may have established an intricate underground headquarters in the Arctic in this clip from Season 11, Episode 1, "Pyramids of Antarctica". #AncientAliens Subscribe for more from ...

Join us at AlienCon to see your favorite experts from Ancient Aliens! Some scientists believe that terraforming the surface of Mars to make it more Earthlike is the best plan for growing food in this clip from Season 11, Episode 2, "Destination Mars". #AncientAliens Subscribe for more from ...

Join us at AlienCon to see your favorite experts from Ancient Aliens! Ancient astronaut theorists believe that humans on Earth actually originated from Mars and that these "fallen angels" are spoken of in ancient Hebrew texts in this clip from Season 11, Episode 2, "Destination Mars". ...

In Shaanxi Province, China, farmers made an astonishing discovery of a massive underground mausoleum home to Emperor Qin Shi Huang's remains, in this clip from Season 5, "Secrets of the Tombs." Watch all new episodes of Ancient Aliens, returning soon, and stay up to date on all of your favorite ...

Join us at AlienCon to see your favorite experts from Ancient Aliens! Ancient astronaut theorists believe Mars is scattered with the ruins of an ancient civilization and that Rover's images have deliberately been dulled in order to obscure evidence in this clip from Season 11, Episode 2, ...

Join us at AlienCon to see your favorite experts from Ancient Aliens! The idea of transhumans, or artificially enhanced humans, is shown to have been around for a very long time in this clip from Season 11, Episode 3, "The Next Humans". #AncientAliens Subscribe for more from Ancient Aliens and ...

Join us at AlienCon to see your favorite experts from Ancient Aliens! Transhumanists believe our bodies will soon be home to nanomachines so that humans can live much longer, healthier lives in this clip from Season 11, Episode 3, "The Next Humans". #AncientAliens Subscribe for more from Ancient ...

Join us at AlienCon to see your favorite experts from Ancient Aliens! Biofabrication, the automated production of tissues and organs, is the future of expanding capabilities of the human body in this clip from Season 11, Episode 3, "The Next Humans".#AncientAliens Subscribe for more from Ancient ...

Join us at AlienCon to see your favorite experts from Ancient Aliens! Originally built as early as 4000 years ago, this structure is just one of a larger network in the Salisbury Plain that ancient astronaut theorists believe are more than just ritual sites in this clip from Season 11, Episode ...

Join us at AlienCon to see your favorite experts from Ancient Aliens! As recently as 2015, technology has revealed that there may be additional chambers surrounding King Tut's tomb connecting to the tomb of Queen Nefertiti, which ancient astronaut theorists believe signifies that she was of ...

Join us at AlienCon to see your favorite experts from Ancient Aliens! It's believed by ancient astronaut theorists that the precise construction of Machu Picchu was led not only by Emperor Patchacutec but that it was also aided by aliens in this clip from Season 11, Episode 4, "The New ...

Join us at AlienCon to see your favorite experts from Ancient Aliens! According to ancient astronaut theorists, extraterrestrials have influenced certain individuals to make huge leaps forward in terms of technological advancements in this clip from Season 11, Episode 5, "The Visionaries". ...