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.

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.

An innocent man is haunted by the face of the saint of the criminal underworld.

A ghostly mayor from the Wild West battles a mother and her daughters.

The story of a property developer who turned an old lakeside mansion into apartments unaware that the home was once used as a refuge for tuberculosis sufferers in the 1920s.

An academic and his wife buy a Southern home only to learn that a jilted socialite committed suicide there and is now believed to haunt the house.

The story of a psychic detective who helped track down a serial killer in New Jersey.

A family believe they are being haunted by a homicidal foster father and a sister trying to prove she's innocent of murdering her brother.

The story of a coven of witches who supposedly trapped people in a Southern plantation house that's now allegedly haunted.

Bill Vaile, a former NASA engineer comes face to face with the paranormal after witnessing what looked like an exorcism while at a job site.

A spirit masquerades as a child.

An exorcist is schooled in the ancient procedure at the Vatican in Rome.

Senior American airmen see alien crafts near a nuclear base in Suffolk, England.