Episode
Ancient Aliens: Britain's UFO Files
Overview
From ancient sites like Stonehenge to the crop circle phenomenon and modern-day UFO sightings, Great Britain is a place of mysteries; exploring if throughout history this island has been a destination for extraterrestrial visitors.
Details
- Series
- Ancient Aliens
- Season
- Season 21
- Episode
- Episode 15
- Air date
- 2025-10-16
- Runtime
- 60 min
Episode context
Britain's UFO Files is Episode 15 in Season 21 of Ancient Aliens. It aired on 2025-10-16. The runtime is 60 min.
Previous / Next
Episode 14: Aliens In Our Midst
In the age of smartphones and social media, more evidence of otherworldly activity has come to light than ever before. From a giant "shadow monster" witnessed outside a Miami mall to reports of ET encounters in Las Vegas.
Episode 16: Mysteries Of The Norse Gods
The ancient legends of the Norse read like modern science-fiction, with powerful gods wielding incredible weapons and high technology. Could it be that these mythological tales are based on real encounters with extraterrestrial beings?
More episodes from this season
Episode 13: The Giants
Examining how thousands of years ago, people all over the world described encounters with enormous, human-like beings; exploring how some archaeologists claim to have found skeletons of extraordinary size; is it possible the giants actually existed?
Episode 17: Secrets of Japan
Japan is a land rich with ancient mysteries, and recently, it has also become known as a UFO hotspot. Could it be, as Ancient Astronaut Theorists suggest, that this island nation has a long history of extraterrestrial activity?
Episode 12: The Abduction Files
All over the world, there are people who claim they have been abducted by aliens; since the 1970s, a growing number of researchers have dedicated their lives to uncover what is behind this disturbing phenomenon.
Episode 18
Episode 11: The Birdman Mystery
Throughout the ancient world, there are depictions of mysterious figures that appear to be half human and half bird. In many cultures, they are revered as divine and have magical abilities. But could these so-called "Birdmen" have truly existed? And if so, just what were they?
Episode 19
Episode 10: The Volcano Factor
Volcanoes have inspired countless myths and legends, but curiously, they are also major hotspots for UFO sightings; is it possible that these geological formations, which can generate great energy, are attracting otherworldly visitors?
Episode 20
Episode 9: The Legacy of J. Allen Hynek
Dr. J. Allen Hynek is best known as the notorious government UFO debunker who became one of the founding fathers of ufology. Was Dr. Hynek right when he ultimately concluded that there is a non-human intelligence on Earth?
Episode 8: The Glowing Orb Phenomenon
Across the globe, reports of mysterious glowing orbs are on the rise. Their movements frequently defy the laws of physics and now they are even being reported near military bases, ships and nuclear weapon facilities. Do they represent a non-human intelligence and if so, why are they here?