Season 15
12 episodes · Jan 25, 2020
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S15E1The Mystery of Nan Madol
Jan 25, 202042mGiorgio 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 legends that strange visitors floated the massive rocks through the air.
S15E2The Relics of Roswell
Feb 1, 202042mIn 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 spacecraft and that remnants may have been overlooked.
S15E3Destination Chile
Feb 8, 202042mThe Chilean government questions whether new footage from a Navy helicopter indicates a connection to geoglyphs in the Atacama Desert.
S15E4The Real Men in Black
Feb 15, 202042mAn investigation into the rumors that the U.S. government is working covertly with space aliens to create alien-human hybrids.
S15E5The Mystery of the Stone Giants
Feb 22, 202042mFrom 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 visitors from another world' And do they serve a technological purpose that modern man is just now unlocking'
S15E6The World Before Time
Feb 29, 202042mShocking 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 on Earth then’ And did they leave behind a record that they lived alongside extraterrestrial beings’
S15E7They Came from The Pleiades
Mar 7, 202042mIn 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 humankind's true origins lie not on Earth but 400 light years away.
S15E8The Immortality Machine
Mar 14, 202042mIn 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 Integratron, could it actually provide the key to immortality.
S15E9The Shapeshifters
Mar 21, 202042mAccounts 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 reveal that shape shifters are real and have come to Earth.
S15E10The Mystery of Skinwalker Ranch
Mar 28, 202042mNestled 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 lights in the sky. Could the bizarre activity have a connection to an alien entity known as the Skinwalker'
S15E11The Ultimate Guide to UFOs
Apr 11, 202042mUFO 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 the way they maneuver' Could they offer important clues about other intelligent life in our galaxy'
S15E12Aliens and the Presidents
Apr 18, 202042mThe 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 the way back to George Washington. Is it possible that extraterrestrials have been monitoring–and even influencing–America’s presidents’