Experts explore a new theory suggesting Scotland's Loch Ness Monster may not only be real, but possibly millions of years old and more dangerous than ever imagined.

A team of experts and eyewitnesses seek answers about the Mothman, a terrifying, red-eyed phantom. They explore theories that the legendary cryptid is an abnormality in the evolutionary chain, or even an experiment gone wrong.

Experts explore the many legends surrounding the Jersey Devil, a horrific monster said to a haunt the vast pine barrens of New Jersey. Was this nightmarish creature born human? Or was it assembled by Satan himself?

New evidence reveals that Native American stories about a terrifying creature with cannibalistic cravings may be true. A bold theory suggests this cryptid's origins are beyond the imaginable.

Incredible new DNA evidence suggests not only has the legendary bloodsucking beast known as Chupacabra been found, but there are two versions of this terrifying creature. And they may have developed a taste for humans.