
On the Trail of UFOs
In the 1960s the cattle mutilation phenomenon became a widespread concern across the American west..

In the 1960s the cattle mutilation phenomenon became a widespread concern across the American west..

In 1978, UFO enthusiast Paul Bennewitz claims he's intercepted extraterrestrial messages military officials send counter intelligence officer Richard Doty to feed Bennewitz lies questioning whether Doty himself is a pawn in an even bigger scheme.

In the summer of 1952, stories of U.S. Air Force jets chasing UFOs over the White House knock the Korean War off the front pages of newspapers as rumors spread, President Harry S. Truman demands to know what was flying over his house.

Bart Cutino's Sierra Nevada expedition takes a turn when he's surrounded by Sasquatches overnight.

Lake Tahoe's Bigfoot lore resurfaces as Bob and Kathy Strain revisit the audio that was recorded there.

A quiet TNT revisit erupts at sunset, revealing evidence of decades-old UAP sightings.

It is the first part of the finale Keel's methods summon an orb and thermal trace as something stirs beyond the veil..

Centuries of reports of hair-covered creatures roaming Alaska have been uncovered. Yet, beyond the mysterious apelike animals that haunt the forests of the 49th state there exist numerous legends of horrific beings that blur the line between Bigfoot.

A new theory is posed about what really happened to Charles Lindbergh's kidnapped son experts may have finally solved one of Hollywood's biggest murder mysteries a small Ohio town seeks answers to thousands of threatening letters.

Experts may have finally identified the strange creatures that besieged a Kentucky farmhouse new evidence could explain the largest mass UFO sighting in U.S. history investigators seek answers in Chicago's O'Hare International Airport sighting.

A long-lost cache of Civil War gold may have been found new evidence could point to the location of the stolen millions from the Plymouth Mail robbery treasure hunters search for the legendary Lost Dutchman Mine.

Claims suggest secret space programs have sent humans to Mars.

Teotihuacan, the City of the Gods, still hides mysteries about its origin, layout, and cosmic alignments.

A secret alien-human collaboration in postwar Italy points to hidden encounters.

A Japanese secret society's repeated attempts to kill Charlie Chaplin and Hitler's plan in 1942 to use educated dogs to do a soldier's job.

People who cheated death.

In 2010, Justin Smeja shoots a Sasquatch, buries it and sparks chaos across the Bigfoot community.

In the aftermath of Justin Smeja's story, a number of researchers probe the Northern Sierras for Bigfoot evidence.

A young recruit encounters aliens in the Nevada desert in the 1960s he claims they were working with the US military and housed a spaceship in a secret hangar nearby.

Billy Meier claims he's traveled through time and space with an alien race from the Pleiades star cluster in the decades following his revelation, both skeptics and ufologists say it's a hoax despite Meier providing photographic evidence.