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?

Hunters encounter the legendary Wildman in the forests of Tennessee.

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

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.

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.

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.

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.

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.

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.

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.