Rendlesham Forest, about 200 miles east of Rudloe Manor, is considered the site of England's most incredible UFO encounter. #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: http://histv.co/SubscribeHistoryYT Find out more about the show and watch full episodes ...

Many ancient structures the world over, located far from one another, have similar designs, such as two stones strengthened with metal. Ancient astronaut theorists believe this is no coincidence. #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: ...

The coordinates of the Great Pyramid reflect the same number as the speed of light while many ancient structures are aligned with constellations. Is this evidence of alien design? #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: ...

Is it possible that ancient structures were designed to function together as part of an energy grid not just here on Earth but as part of a larger one that spans through the universe? #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: ...

A reported curse strikes members of the team that discovered King Tut's tomb. Many believe that this curse was the result of a system of protection installed by extra terrestrials. Learn more in this clip from Season 12, Episode 5, "The Pharaoh's Curse". #AncientAliens Subscribe for more from ...

Carvings of King Tut's father bear resemblance to an other-worldly being while other carvings suggest he worshipped a winged orb and not the sun. See what these sculptures look like in this clip from Season 12, Episode 5, "The Pharaoh's Curse". #AncientAliens Subscribe for more from Ancient ...

Secret inscriptions on the coffin of King Tut connect him to the man who many people, including Sigmund Freud, believe to be the biblical figure, Moses. Hear more about the connection in this clip from Season 12, Episode 5, "The Pharaoh's Curse". #AncientAliens Subscribe for more from Ancient ...

Of the underwater remains of cities that scientists have discovered over the years, could any of them be the lost city of Atlantis? The researchers ponder this question in this clip from Season 12, Episode 6, "The Science Wars". #AncientAliens Subscribe for more from Ancient Aliens and other ...

Stories of ancient atomic warfare can be found in ancient texts and in physical evidence from Egypt to Pakistan. Watch for yourself in this clip from Season 12, Episode 6, "The Science Wars". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: ...

The researchers run tests on a skull specimen found in South America in this clip from Season 12, Episode 6, "The Science Wars". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: http://histv.co/SubscribeHistoryYT Find out more about the show and watch full ...

Ancient astronaut theorists ponder the origins of the architects of the ancient Mesoamerican city of Teotihuacan in this clip from Season 12, Episode 7, "City of the Gods". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: http://histv.co/SubscribeHistoryYT ...

Ancient astronaut theorists wonder if the pyramids of Teotihuacan were once electromagnetic power plants in this clip from Season 12, Episode 7, "City of the Gods". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: http://histv.co/SubscribeHistoryYT Find out ...