Ancient Aliens: Season 15
Season 15 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Directly follows the overarching narrative developments of Ancient Aliens Season 14.
- Faction dynamics and core character alliances shift under escalating external stakes.
- Crucial mysteries introduced previously reach key turning points and narrative reckonings.
- Sets up serialized story arcs that build directly toward the climactic season finale.
Episode Guide
Season 15 Progress Shield
The Mystery of Nan Madol
Jan 25, 2020 · 42 min
Giorgio Tsoukalos and David Childress explore the mysterious chain of manmade islets in Micronesia's Nan Madol; built from 250 million tons of volcanic rock, there are local legend
The Relics of Roswell
Feb 1, 2020 · 42 min
In 1947, the U.S. military collects debris from what they claim is a crashed weather balloon outside of Roswell, N.M.; new evidence may prove that the wreckage belonged to an alien
Destination Chile
Feb 8, 2020 · 42 min
The Chilean government questions whether new footage from a Navy helicopter indicates a connection to geoglyphs in the Atacama Desert.
The Real Men in Black
Feb 15, 2020 · 42 min
An investigation into the rumors that the U.S. government is working covertly with space aliens to create alien-human hybrids.
The Mystery of the Stone Giants
Feb 22, 2020 · 42 min
From Egypt to Easter Island, towering figures built by ancient man stand watch over the Earth. Are these stone giants simply a testament to humanity's past or could they depict vis
The World Before Time
Feb 29, 2020 · 42 min
Shocking new evidence reveals that advanced civilizations might have existed on Earth tens of thousands of years ago. Is it possible that a technologically advanced society thrived
They Came from The Pleiades
Mar 7, 2020 · 42 min
In numerous ancient cultures throughout the world, stories were told of ancestors that came to Earth from the Pleiades star cluster, but could new scientific findings reveal that h
The Immortality Machine
Mar 14, 2020 · 42 min
In the Mojave Desert, there is a structure built to bestow everlasting life and according to the architect, the blueprint was provided by an extraterrestrial visitor known as the I
The Shapeshifters
Mar 21, 2020 · 42 min
Accounts of creatures that can shape shift from one form into another can be found, but could similarities between the ancient stories and modern-day alien abduction accounts revea
The Mystery of Skinwalker Ranch
Mar 28, 2020 · 42 min
Nestled within a remote valley in Utah, is a ranch that some believe is a hotbed of strange, inexplicable phenomena including terrifying creatures, paranormal apparitions and light
The Ultimate Guide to UFOs
Apr 11, 2020 · 42 min
UFO witnesses have reported a wide variety of objects in Earth's skies--and not only in modern times, but for centuries. What might we learn from examining their shapes, sizes, and
Aliens and the Presidents
Apr 18, 2020 · 42 min
The White House has consistently denied having any knowledge of alien craft visiting Earth, but presidential encounters with UFOs and other strange phenomena can be found going all