The people of Southern Illinois arm themselves against a demonic feline predator; a doppelganger attempts to take the place of a teenage girl; a UFO tries to shoot down a police helicopter.

The legendary Pigman unleashes a beastly wrath upon trespassing teenagers in a small Vermont town; an alluring hitchhiker has monstrous plans for anyone who gives her a ride; a secret government program uses psychic spies.

An entire family takes up arms in a rooftop showdown with the Spottsville Monster, a vicious beast with a taste for flesh. Eerie Phantoms protect survivors of one of America's most deadly tornadoes and New Jersey fishermen face off with a gigantic bug.

In the late 1960s the town of Point Pleasant, West Virginia is besieged by a series of monstrous creatures, blood-seeking UFOs, and mysterious men in black. Two reporters seek answers, culminating in one of the deadliest disasters in U.S. history.

When desert ranchers suffer unexplained terror, the suspects appear to be Thunderbirds & Skinwalkers. A family comes under attack by the Nightstalker, and a couple reveals their horrifying encounter with extraterrestrials-Alien Abductions.

An unseen force turns normal men into zombies with a craving for human flesh; tragedy befalls anyone who encounters a cursed Dybbuk box; young girls are hunted by the Shenango Dog Boy.

In Columbus, Indiana a swampy beast's terrifying attacks lead to the largest monster hunt in U.S. history. Bizarre gel-like rain sickens residents in Oakville, Washington; could the military be to blame? And hungry Devil Dogs guard a cursed Wisconsin island.

Hunters encounter the legendary Wildman in the forests of Tennessee.

Sasquatch (Sierra Mountains, CA / Olympic Mountains, WA) - Within the region's dark, tightly packed interior, wildlife is so abundant that it's become the rumoured home of an elusive wild creature known as Sasquatch. Many adventurers are drawn to these mountains in hopes of encountering the famed hairy giant, but some confront the monster purely by chance, like Justin Smeja who encountered a family of Sasquatch during a routine hunting trip.

Myths and legends from the North Dakota Badlands. Included: the Devil's Highway; Black Eyed children; and the curse of Superstition Mountain.

Stories of creatures that allegedly lurk around the swamps of Louisiana. Included: the mythical Honey Island Swamp monster; the shape-shifting Rougarou; and vampires.

Tales involving the Fouke Monster and the Pope Lick Monster are recounted by people from the Ozarks claiming to have encountered these mythical creatures. Also: The visual phenomenon known as the Spooklight is explored.

A group is terrorized by fearsome creatures lurking along the Sabine River and two lightning strike survivors develop psychic powers.

Ever since UFO sightings began, reports of mysterious dark suited men have followed. These Men-in-Black have been spotted around the world, threatening witnesses and destroying evidence. Are they government agents, extra-terrestrial or something demonic?

A cold-blooded reptilian beast preys upon unsuspecting campers along the South Carolina coast. A seductive succubus with a taste for terror targets a young rock musician. A mad scientist's monstrous flying monkeys unleash their wrath upon Napa Valley.

Sheepsquatch (Breckenridge County, KY) - The border between southwest Virginia and West Virginia is an area shrouded in mystery and folklore, but few mysteries are more unusual and intriguing than that of the Appalachian white beast known to the locals as Sheepsquatch.

Texas is a hotbed of monster activity. The Lake Worth community is being terrorized by a hybrid man-goat; in Cuero Phylis Canion has proof of a Chupacabra; and in Brownsville a young couple is attacked by an aggressive Zombie soldier.

The Bridgewater Triangle is shrouded with inexplicable phenomena and UFO sightings. A deadly swamp Pukwudgie attacked Bill Russo; the Hewins sisters are used as a breeders for aliens; and the Dover Demon reigns over an entire town.

A vicious hairy beast, a giant winged creature, and shadow monsters terrify their witnesses and plunge towns across America into panic and fear. Eyewitnesses go on record and recount stories of the Momo, Van Meter Visitor and the Shadow People.

Hybrid beasts are not legends in Michigan. They are real. Across the state a Wendigo transforms men into cannibals; in the countryside a man-wolf preys on one road; and in the city a bloodthirsty manimal confronts Jeff Cornelius.

An Evil Gnome stalks a family in Porterville, Researchers are scared off by a Bigfoot in the Sierra Mountains, and Hell Hounds rampage in Palm Springs.

Florida’s Skunk Ape stalks and attacks a hunter in the swamp, evidence of the Lizard Man of Scape Ore Swamp is revealed, and a teenage boy in South Carolina survives an extraordinary alien abudction and lives to tell his story.

A family’s day hike turns into nightmare when the children run off on their own and encounter the monstrous Grassman, a mother is viciously attacked in a river by the Green Clawed Beast and multiple Murphysboro residents meet the Big Muddy Monster.

No longer the stuff of legend the Batsquatch reigns terror from the skies in the Rio Grande, the Jersey Devil attacks residents of the Pine Barrens and the Flying Humanoid stalks the Missouri Ozarks.

The case of alien abduction that started it all: in the fall of 1961, one unique couple’s claim of a terrifying encounter. Since then, abductees have reported a range of shocking scenarios including invasive examinations, implants, and alien cloning.