This episode examines whether Norse mythology—with its descriptions of Odin's all-seeing throne, technologically crafted weapons like Thor's hammer forged by dwarves, and the Bifröst bridge connecting realms—might preserve memories of extraterrestrial contact rather than purely symbolic tales. Ancient astronaut theorists including Giorgio Tsoukalos and Nick Pope suggest that Norse gods wielding "advanced technology" and traversing what Pope describes as possibly "a sort of folkloric way of explaining a wormhole" parallel modern UFO contactee reports. William Henry argues that contemporary encounters with supposed Nordic-type extraterrestrials "precisely match" the mythology developed across Scandinavia—the region encompassing Denmark, Norway, Sweden, Finland, and Iceland where Germanic peoples merged with indigenous cultures during the Bronze Age to form Norse civilization.
Mainstream scholars understand Norse mythology as emerging from a pre-literate culture that relied on oral tradition and runic inscriptions rather than detailed written records, making the stories inherently symbolic rather than historical accounts. The Vikings' extraordinary real-world achievements—establishing trade networks from Baghdad to North America, influencing languages across Europe, and serving as Byzantine imperial guards—demonstrate that their actual accomplishments were remarkable without requiring extraterrestrial intervention. For curious viewers, the episode offers an intriguing lens on why Norse myths feel so vivid and technologically suggestive, even if archaeologists attribute this to the universal human tendency to imagine divine beings possessing amplified versions of coveted human powers.
Ahu Tongariki
Chile · Polynesian (Rapa Nui)
Ancient Aliens examines Ahu Tongariki as evidence of advanced Polynesian astronomical knowledge and suggests the platform's precision orientation indicates extraterrestrial influence on Pacific island civilizations.
Alderney shipwreck (Viking sunstone discovery site), English Channel
United Kingdom · Northern Europe
Theorists argue the discovery of an Icelandic calcite crystal aboard a 16th-century sunken English warship confirms that the Viking sunstone described in Norse sagas as a dwarf-gifted navigational device was real advanced technology, possibly shared by otherworldly beings. Researchers and archaeologists confirmed the crystal's optical polarizing properties could locate the sun through cloud cover, validating the navigation method described in the sagas.
Dinah Beach Yacht Club, Darwin, Australia
Australia · Modern
Theorists use a modern Viking funeral reenactment held at Dinah Beach, Australia, as a launching point to argue that the ancient Norse ritual of burning the dead on ships was a physical commemoration of the deceased's fiery rocket-like journey to Valhalla, possibly an orbiting space station. The ceremony is presented as a living echo of what theorists describe as genuine extraterrestrial contact in the Norse past.
Hessdalen Valley, Norway
Norway · Modern
The episode presents the recurring unexplained light phenomenon in Hessdalen as a legitimate UFO-related anomaly that drew Hynek to Norway in 1985 at age 74 for firsthand investigation. Norwegian researcher Erling Strand describes Hynek's visit as inspiring to the research community, and surviving footage from the trip is cited as the last known footage of Hynek in the field.
Norwegian Spiral Anomaly site, Tromsø, Norway
Norway · Northern Europe
Theorists propose the 2009 Norwegian spiral anomaly, visible for ten minutes and witnessed hundreds of miles away in Sweden, may represent the opening of a wormhole or an extraterrestrial craft connected to the Norse gods. Mainstream explanations attribute the spiral to the failed third-stage ignition of a Russian Bulava ballistic missile creating a spinning gas cloud.
Pohnpei (Sokehs Rock)
Micronesia · Pohnpeian
Ancient Aliens suggests Pohnpei's mysterious structures and legends of advanced ancestors indicate extraterrestrial contact with Pacific island civilizations. The show links local mythology to potential alien visitation and genetic engineering theories.
Scandinavia Norse Sites
Norway · Viking / Norse
Ancient Aliens claims that Norse mythology tales of powerful gods wielding incredible weapons and high technology may be based on real encounters with extraterrestrial beings.
Ulfberht sword find site (Viking-Age Scandinavia)
Norway · Northern Europe
Theorists argue the Ulfberht swords, made from crucible steel requiring forge temperatures over 3,000°F centuries before industrial metallurgy could achieve them, were forged with the help of the technologically advanced dwarves of Norse mythology. Archaeologists and metallurgists acknowledge the extraordinary quality of these blades but have not reached consensus on the exact manufacturing technique or the origin of the raw materials.