Eyewitnesses reported seeing a cigar-shaped object over the skies of Salida, CO. See more in this clip from Season 3, "Alien Harvest." #UFOHunters Subscribe for more from UFO Hunters and other great shows from The UnXplained Zone: https://aetv.us/subscribe_unxplainedzone From mysterious and ...

Is it possible that the bones of giants have been hidden from the public? See more in this scene from Season 4, Episode 22, "Mysterious Monoliths." Watch all your favorite episodes of The UnXplained, and stay up to date on all of your favorite The HISTORY Channel shows at history.com/schedule. ...

A large bird-like creature is rumored to have been spotted in the 1800s in Tombstone, Arizona. See more in this scene from Season 4, Episode 20, "The Weird Wild West." Watch all your favorite episodes of The UnXplained, and stay up to date on all of your favorite The HISTORY Channel shows at ...

Experts look into the mystery behind the Alaska Triangle. See more in this clip from Season 4, "Beyond the Bermuda Triangle." Watch all new episodes of The UnXplained, streaming now, on The HISTORY Channel website at http://history.com/schedule. #TheUnXplained Subscribe for more from The ...

Check out these top moments from 2022, in this The UnXplained compilation. Watch all new episodes of The UnXplained, streaming now, on The HISTORY Channel website at http://history.com/schedule. #TheUnXplained Subscribe for more from The UnXplained and other great The HISTORY Channel ...

Researchers were baffled when witnesses discovered an extraordinary discovery of 60-foot-long bones. See more in this clip from Season 4, "Real Life Monsters." #TheUnXplained Watch all new episodes of The UnXplained, streaming now, on The HISTORY Channel website at ...

Researchers in Geneva, Switzerland make an incredible discovery of exoplanets that may be home to extraterrestrial life. See more in this clip from Season 3, "The Search For Extraterrestrial Life." #TheUnXplained Watch all new episodes of The UnXplained, streaming now, on The HISTORY Channel ...

Researchers believe they've discovered artificial structures on Mars, home to extraterrestrial civilizations, in this clip from Season 3, "Mysteries of Mars." #TheUnXplained Subscribe for more from The UnXplained and other great shows from The UnXplained Zone: ...

As a pilot is flying his routine route over Columbia when he spots a mysterious metallic cube floating across the sky in this clip from The Proof Is Out There! #TheProofIsOutThere #shorts Subscribe for more from The Proof Is Out There and other great shows from The UnXplained Zone: ...

For the first time ever, a US Air Force Veteran recounts his experience witnessing a strange UFO-like object while on a refueling mission, in this clip from Season 2, "UFOs in Combat." #Unidentified #UFO Subscribe for more from Unidentified and other great shows from The UnXplained Zone: ...

A strange object is spotted flying over Hohhot, Mongolia, but experts are having trouble determining if it's an advanced space weapon or an alien aircraft, in this clip from Season 2, " BIRDZILLA AND NEW MONTAUK MONSTER." Watch all new episodes of The Proof Is Out There, Fridays at 10/9c, and ...

The Daisen Kofun in Osaka is one of thousands of kofun burial mounds throughout Japan. Ancient astronaut theorists draw a connection between the remains found in them and extraterrestrials in this clip from Season 12, Episode 14, "A Spaceship Made of Stone." #AncientAliens Subscribe for more ...