This episode argues that mysterious stone structures scattered across New York's Hudson Valley and New England may be evidence of ancient Druid presence in North America—and that these Druids carried knowledge from extraterrestrial beings known in Irish mythology as the Shining Ones. Theorists including William Henry claim these stone chambers exhibit electromagnetic anomalies and have been linked to modern UFO sightings in the region, most notably the Hudson Valley UFO wave of the 1980s. Author Whitley Strieber recounts his alleged 1985 abduction experience near the Hudson River, which became the basis for his bestseller *Communion*, and suggests the area represents an ongoing "place of power" where contact experiences cluster around these ancient sites.
Mainstream archaeologists attribute most Northeast stone structures to colonial-era root cellars, livestock shelters, and property boundary markers built by European settlers in the 17th through 19th centuries. There's no archaeological evidence supporting pre-Columbian Druid migration to the Americas, and electromagnetic fluctuations near stone chambers can typically be explained by natural geology or measurement error. What makes this episode compelling even for skeptics is the well-documented Hudson Valley UFO wave—thousands of witnesses reported V-shaped craft between 1982 and 1986, creating one of America's most significant mass sighting events. Whether the explanation involves misidentified aircraft formations, experimental military technology, or something stranger, the clustering of reports in this specific region remains a genuine historical curiosity worth examining.
Glastonbury Tor
United Kingdom · Celtic / Medieval Christian
Legendarily connected to Avalon and King Arthur
Gungywamp
United States · Celtic
Theorists claim Gungywamp exhibits strong magnetic anomalies, causes severe physical reactions in visitors including nausea and nosebleeds, is associated with UFO sightings and missing time experiences, and that its stone chambers and standing-stone alignments are evidence of ancient Druid activity in New England. Mainstream researchers have not confirmed a pre-colonial Celtic origin and note the site's features are consistent with indigenous or colonial construction.
Milford, Connecticut (giant skeleton site)
United States · Native American
Theorists argue that the 1922 discovery of two skeletons over seven feet tall with flat heads and extra rows of teeth at Milford, Connecticut, corroborated by Native American oral traditions describing red-haired giants, points to a Celtic or even extraterrestrial presence in pre-Columbian New England. Mainstream archaeology has not confirmed these skeletal finds as representing a distinct or anomalous population.
Mystery Hill (America's Stonehenge)
United States · Celtic
Theorists argue that ogham script found at Mystery Hill, along with its astronomical alignments and stone chambers, is evidence that ancient Celtic Druids visited New England thousands of years ago and that a sacrificial stone slab confirms they brought ritual practices with them. Mainstream archaeologists largely attribute the structures to colonial-era or pre-colonial Native American construction, and dispute the identification of the script as genuine ogham.
New England
United States · Colonial/Pre-Columbian
Ancient Astronaut theorists claim that ancient Druids from Ireland came to New England, leaving behind mysterious stone structures and evidence of alien-provided technology from the Shining Ones.
Newgrange
Ireland · Neolithic Irish
Built c. 3200 BC — older than Stonehenge and the Great Pyramid
North Tarrytown (Sleepy Hollow), New York
United States · Modern
Theorists argue that Washington Irving's setting of The Legend of Sleepy Hollow near Balanced Rock was not coincidental but reflected Irving's sensitivity to a genuine paranormal energy vortex in the Hudson Valley linked to Druid and extraterrestrial activity. The mainstream view treats Irving's choice of setting as literary regionalism rooted in Dutch colonial folklore.
Rosslyn Chapel
United Kingdom · Medieval Scottish
The chapel contains hundreds of carvings including plants from the Americas carved before Columbus — alien knowledge