A 5-year-old girl in Baltimore befriends an invisible girl named Emily, a seemingly harmless playmate who becomes malevolent toward the girl's family, and a mother and daughter encounter a mysterious girl in Florida in the debut of the documentary series exploring personal accounts of paranormal experiences.

A mysterious disappearance on a California road leads one family to make a ghostly sighting.

A family is confronted by a vicious poltergeist in their new California home; a former deputy sheriff's encounter with a mysterious beast in the wilderness of Oregon is detailed.

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A night of UFO sightings in Trumbull County, Ohio, is documented on police radio recordings; a malevolent spirit summoned via a Ouija board terrorizes a young family.

In 1983, a Monroe County Prison convict allowed out of jail to attend his grandfather's funeral finds himself the victim of demonic possession giving him the power to make it rain indoors.

A young mother must protect her children from the unruly spirit that's haunting her house.

A family's scary experiences in a Brooklyn townhouse are detailed

Recounting strange phenomena at Salt Lake City's Capitol Theatre

The ghost of a Victorian era mother may be haunting the home of newlyweds.

A single mom has troubling nightmares after moving into an apartment complex in California.

A family learns that their new Connecticut home was once a funeral parlor, and soon strange incidents occur within its walls.

A family fears their Indianapolis mansion is haunted by the serial killer who previously resided there.

A creature with 14 inch feet is tracked to a cabin in the woods of London, Ohio; and in North Carolina, a man claims to see an apparition of a red haired girl running across his backyard.

A group of hikers recount their encounter in the Hollywood Hills with a veiled lady wearing a white dress. Also: a California family believes their old farm cottage is protected by something otherworldly.

The story of newlyweds in Chicago who come to believe their home is haunted and uncover disturbing information about the former occupants.

Season 3 begins with the story of a firefighter's widow who feared for the safety of her daughters after unknowingly purchasing a home that once belonged to devil worshipers.

A couple with no children feel like they are being haunted by the son they never had.

Three brothers share their experience of reuniting on a family farm and the disturbing memories they each encountered from their childhood.

The owners of a restaurant in El Paso are convinced that during renovations to the place they inadvertently opened a portal to the spirit world

A devout Baptist family from Indiana's alleged battle with demonic forces is recalled.

Medical professionals from different hospitals in the U.S. reveal their alleged encounters with ghosts.

A newly built home in California becomes a hotbed of paranormal activity, the spirits in question turn out to be the victims of Charles Manson and his cult.

A family who moves into a home in a small southern town experience activity caused by a malevolent entity named "The Bad Man" who in life was a child molester.

Five werewolves hold a family hostage in their own home.