Bigfoot researchers believe that bigfoot could potentially be from space.

In Missouri's Ozarks, a mysterious flying monster forces Don and Danny Overton off the road, nearly killing them.

In 1973, two shipyard workers, Charles Hickson and Calvin Parker Jr., revealed their harrowing ordeal to local police. A secret audio recording brings their claims to life as never before.

In the vast wilderness of California's Sierra Mountains, legend has it that a vicious Bigfoot War took place centuries ago. A group of researchers stumbles upon evidence of a Bigfoot encounter while out in the wilderness.

Bret has been plagued by alien abductions and horrific experiments since childhood.

For Dover High School students Abby Brabham, John Baxter, and Bill Bartlett, two nights in the spring of 1977 were ones they will never forget. Their encounter with a demon threw the small town of Dover into a frenzy of fear.

In the summer of 1969, the Lake Worth community was stalked by an aggressive hybrid monster, half-man half goat.

While hunting, Jason and his Buddy make an unexpected kill: a Sasquatch.

Two boys have come across mutant mellon heads in the backwoods in the midwest.

Did these women just witness a man commit suicide? Or a vampire in the night?

In a tiny town in the southwest corner of Arkansas, Heather Owen and Doyle Holmes each have a terrifying encounter with a huge beast on two legs covered in long dark hair - The Fouke Monster.

This small town in Louisiana began seeing sightings of a large shaggy beast named "Momo."

On a road trip through Brownsville Texas, a young couple, Barb and Cameron Dexter, experienced the walking dead first hand when they unknowingly parked their truck on a historic battleground.

While hunting with his son, Doyle Holmes encoutners the Fouke Monster, an enigma of the Ozarks.

For generations, Louisiana swampland natives have passed down stories of the sinister creatures it hides.

On a weekend hunting trip, Dakota Cheeks and his best friend, Ricky Joyce become the prey when they encounter one of Kentucky?s legendary beasts-- Sheepsquatch.