UFO Files

The bloodless murder of livestock has plagued farmlands worldwide for generations. Are extraterrestrial beings responsible? Delve into the history of the cattle mutilation phenomenon and its connection to UFOs.

According to ufologists, the Grays - the most "familiar" aliens we see in media - abduct humans, implant devices, and conduct reproductive experiments. Where are they from? What do they want?

The legend of China's 716 mysterious "Dropa Stones" is an amazing tale of mystery, deceit, and conspiracy. Today, skeptics and true believers continue to fight over their meaning - and if they even existed at all.

Welcome to the remote, top-secret, and never-before-seen military base Kapustin Yar, where the wreckage from no fewer than eight UFO crash incidents were transported and studied between 1945 and `91.

The military has long sought ways to build an aircraft that can fly undetected. Take a look at secret Air Force plans that may offer an explanation for UFO sightings that began in 1947.

Beginning with its literary origins, trace the path of H.G. Wells' iconic "The War of the World" from riveting magazine serial through the panic broadcast of 1938 and up to present day.

In August 1974, the U.S. military lost track of a mysterious object over Coyame, Mexico, at the same time a civilian plane was reported missing. What followed is the stuff of Hollywood blockbusters.

In September 1977, something amazing appears in the night sky over the Brazilian island of Colares. Though a 500-page report is compiled, it's kept from the public. Examine these mysterious happenings in depth.

Over three nights in December 1980, Air Force personnel stationed at a NATO installation in England witness strange lights in the sky. To this day, the cause remains a mystery. Try to unravel it.

In April 1897, a mysterious airship crash rocked the small town of Aurora, Texas in a story that has even the most adamant UFO debunkers baffled. Is this the case that finally proves that UFOs are real?

Suppose that an alien spacecraft crashed in the desert and we humans recovered it. What could we learn from its engineers?

Cutting-edge animation and live-action recreations help us "imagine" an alien spacecraft. How many amazing devices and mechanisms are really possible?

Does the Canadian government know more than it's telling about a possible extraterrestrial visitation from the 1960s? Lingering questions prompt researchers to dive back in to a long-closed investigation.

Some experts claim that the wreckage and even the pilots from UFO crashes are transported to a top-secret facility called Hangar 18. Is there a conspiracy to hide this evidence, or is it all just a myth?

Beginning in the 1960s, thousands of UFO landings, flyovers, and collisions have left scientific evidence behind for study. These "trace cases" offer up some of the most convincing evidence of the UFO reality.

From Delphos, Kansas to Roswell, New Mexico, explore the mysterious and the unknown from the busiest decade for UFO sightings. Is the truth out there?