A Haunting — Season 4

Cindy Sarro's boyfriend, Jake, surprises her and their two daughters with a new house. It seems perfect until she senses the presence of a demon that possesses Jake, who comes at her with an ax.

A police dispatcher sees the spirits of a man and two women in her home and learns from a Bible-toting paranormal investigator that the male ghost is there to feed off her fear.

A mother of two, happily married to her second husband, receives a bite mark from the ghost of a young boy, followed by frightening messages from the beyond.

A young couple going to college in Seattle find their apartment is haunted by the ghosts of a frightened teenage boy and a cigarette-flicking gunman.

The owner of a horse farm, with a business in training student boarders to compete horse-riding competitions, seeks the aid of a Shambhala practitioner to clear the property of trapped spirits.

An 18th-century house in Arkansas comes complete with a portal from hell, which allows a demon to terrorize the young family that has just moved in.

An aspiring writer develops an obsession with Wicca, which alienates her Christian son and unleashes powers that she can't control.

A family of four makes a new home out of an old colonial house in Vermont, but their renovations unleash several restless spirits, including a pair of mischievous twin girls.

A ghost hunter and ex-cop allows her son to join a nighttime investigation of a graveyard. The teenage boy's innocent use of a pair of divining rods allows a demon to attach itself to him.

The ghost of a drug-related murder victim terrorizes a teenage girl in her bedroom.

Examining the story of jazz guitarist Eddie Benitez, who moved his family to Tempe, Ariz., in 2005, but strange occurrences plagued the house and his son became gravely ill.

A 20-year-old woman is terrified for, and of, her new roommate when his recent divorce and a diagnosis of blood cancer leave him vulnerable to a demon in their new apartment.

Three teenage boys, with little else to do in the small town of Green Lake, Wisconsin, decide to spend Halloween night in the reputedly haunted Dartford Cemetery.