MonsterQuest

The search for the Loch Ness Monster has captivated the world for decades, but now a startling realization about "Nessie" might shatter this age-old myth.

Something mysterious and violent is killing cattle of the North American plains, but what is behind these gruesome attacks: satanic cults, an unknown predator, or something previously unknown to man?

In the marshy swamp land of Texarkana a legendary beast has hunted the residents of a small Arkansas town.

For over 250 years a frightening winged beast has been menacing the residents of New Jersey. The Jersey Devil is described as a winged half-bird half-horse.

What if one of the most famous and terrifying urban legends was not a legend but a frightening fact? History tells us that Alligators lurking around in the sewers of New York City is based in truth. In the mid 1930s three teenagers pulled an eight-foot.

High in the rugged wilderness of Colorado's Rocky Mountains a large hairy creature is said to be preying on the elk and frightening residents. The stories date back centuries.

Sharks have terrified people for centuries and deep within the forbidding waters of Mexico's Baja Peninsula may lurk a mammoth sixty foot monster.

The most compelling evidence for the creature known as Bigfoot may be the increasing close encounters.

A fifty-foot monster is said to lurk beneath the cold, isolated waters of North America.

Mariners have long told stories of frightening beasts that stalk the coast of Florida, but new video could prove that old sailors were seeing real sea monsters.

In the Pacific Northwest, a small island may hold the clue to unraveling the mystery of the legendary Sasquatch.

Monsters lurk in our lakes and rivers and along our coastlines, waiting to get their jaws into their next victim.

A remote island off the coast of Australia was once home to a real monster with vampire-like tendencies. The Tasmanian Tiger.

The most venomous creature of the sea is on the move and spreading across the oceans leaving a trail of baffled scientists and poisoned victims.

If there is one place on earth that could be home to a prehistoric flying monster, it is Papua New Guinea. These islands are the closest thing to a real "lost world".

Engrained in the history and mythology of India are tales of a ferocious creature, half-man, half-ape.

Across the world, people are reporting increasingly frequent encounters with frighteningly large crocodiles. Millions of years ago prehistoric cousins to today's crocodiles stalked the earth, ate dinosaurs and grew to enormous sizes.

In the jungles of central Africa there may be a living relic of a dinosaur that stalks the rivers and frightens the local inhabitants.

Frightening encounters with the legendary monster known as Sasquatch are reported in almost every state of America. These run-ins with terrifying upright hairy beasts date back centuries and sightings number in the thousands.

Dogs are known as man's best friend, but now canines are striking fear into many who report attacks by predatory packs. Originally descended from wolves.

Across North America there is something strange and frightening overhead. Witnesses tell of human-like creatures that float or hover in the skies and often descend to attack.

Chimpanzees are known to us as amusing circus attractions and are even popular as pets, but when they attack the results are frightening and horrific.

Large cats are prowling parts of America and they may have a taste for flesh. Witnesses in New York State say they are seeing big black cats that may be stalking and killing the deer population.

There have been stories for centuries about huge, aggressive albino sperm whales. They were immortalized by the classic novel "Moby Dick."

The Abominable Snowman is among the most frightening and notorious monsters in history. This ferocious nocturnal creature is said to attack people and slaughter their animals. Witnesses report sightings of a strange, hair-covered beast.