Check out Alaska's most mysterious events. See more in this Ancient Aliens compilation. CH1 - 0:00 - The Top Ten Hidden Alien Bases CH2 - 4:48 - The Mysteries of Alaska CH3 - 10:36 - Hidden Pyramids CH4 - 14:07 - The Mysteries of Alaska Watch full episodes and stay up to date on all of your ...
READ MORE +
Off the coast of Chile there’s an island filled with mysterious monolithic structures that hold secret powers. See more in this clip from Season 21, Episode 2, "The Top Ten Mysterious Monoliths." Watch all new episodes Fridays 9/8c; Stream Next Day, and stay up to date on all of your favorite ...
READ MORE +
Inexplicably, megalithic structures found on different continents are strikingly similar, and the cutting and moving of the massive stones used to build these magnificent feats would be a struggle for modern day machinery, let alone ancient man. Evidence suggests that an ancient mountaintop ...
READ MORE +
Researchers discover a massive underground city that hold hundreds of people. See more in Season 21, Episode 1, "The Top Ten Extraordinary Discoveries." Watch all new episodes Fridays 9/8c; Stream Next Day, and stay up to date on all of your favorite shows on The HISTORY Channel website at ...
READ MORE +
Who are the beings with big heads and giant eyes that seem to have been visiting our planet for millennia? Known by researchers as the "greys," these mysterious beings have been depicted in rock-art and carved stone figures throughout the ages and all over the world. See more in Season 2, ...
READ MORE +
Check out these out of this world alien theories. See more in this Ancient Aliens marathon. Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient Aliens and other ...
READ MORE +
Check out these mysterious moon theories. See more in this Ancient Aliens compilation. Ch1 - 0:00 Ch2 - 17:08 Watch full episodes and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from Ancient ...
READ MORE +
Check out these out of this world theories! See more in this Ancient Aliens Marathon. Watch all new episodes Fridays 9/8c; Stream Next Day, and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #AncientAliens Subscribe for more from ...
READ MORE +
Check out these mysterious messages hidden in the stars. See more in this Ancient Aliens compilation. Watch all new episodes Fridays 9/8c; Stream Next Day, and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. #AncientAliens ...
READ MORE +
There are those who believe that embedded in our most sacred religious texts, as well as in the design and location of ancient monuments, are secret messages--messages that may reveal the purpose behind our very existence. Could it be true? See more in Season 9, Episode 7, "Alien Messages." ...
READ MORE +
Ancient alien theorists reveal secret codes various civilizations have been using. See more in this Ancient Aliens marathon. Watch all new episodes Fridays 9/8c; Stream Next Day, and stay up to date on all of your favorite shows on The HISTORY Channel website at http://history.com/schedule. ...
READ MORE +
Ancient astronaut theorists believe there was an otherworldly presence inhabiting these mysterious sites. See more in this Ancient Aliens compilation. Watch all new episodes Fridays 9/8c; Stream Next Day, and stay up to date on all of your favorite shows on The HISTORY Channel website at ...
READ MORE +
