Paranormal investigator Mary Vogel encounters demons while investigating a case, resulting in her having nightmares and being attacked by unseen entities, so she considers having an exorcism.

The owners of an Arkansas home that's said to be haunted explore the residence's history, which includes the violent death of a previous occupant.

A man unearths an Indian burial ground, and demons turn on his family and threaten their lives.

A woman consults a demonologist after evil forces frighten her children.

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.

When Taylor Jones’ estranged mother comes to visit, she opens their home up to the world of the undead. Taylor turns to a team of paranormal investigators who uncover the brutal truth of what happened in her attic years ago.

A young couple with a new baby learns that the ghost of a seven-year-old girl named Sallie lives in their home. The wife is fascinated, but the husband is terrified.

A woman, her two sons and fiancé are forced from their Salt Lake City home by strange noises and violent apparitions, so they contact a psychic to cleanse the house.

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.

When a family moves into a home with a dark, hidden history, they soon begin to realize they are not alone. Dark rituals and death have attracted evil to the home and it has the children in its sight.

The owner of a country music dance hall becomes worried when his pregnant wife blames a dangerous fall on a ghost and his handyman exhibits signs of demonic possession.

A girl who is unable to walk or talk becomes a human portal for a demon.

A young boy joins his sister and her boyfriend as they spend the day cleaning their new rental house. Immediately, a demon in the house torments the boy and takes possession of him.

A family in Maryland find their new home is menaced by a pair of ghosts who attack them in their beds and throw things about the house.

A man and his three children are driven out of their house by unexplained noises and frightening visions, but ominous dreams send him back to help the new occupants.

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.

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

A family claim that their dream house in Arkansas turned into a nightmare when supernatural forces threatened their daughters.

Two different entities roam the property of a 200-year-old farmhouse, terrorizing the family living there. But they are determined to stay in the home, escalating the paranormal activity to threatening heights.

What seems like a dream home in rural Indiana quickly turns into something darker when the new owner experiences unexplained voices and scents, which lead her to believe the house is haunted by the ghost of the previous occupant.

A house called Summerwind in West Bay Lake, Wis., with a long and storied past filled with ghosts and mysterious occurrences.

A courier in Kentucky feels helpless when her small boy's invisible playmate proves to be a demon. Her old friend, a shaman, is her only hope of saving her son.

A home in Corning, N.Y., harbors an evil spirit that is affecting a couple's relationship.

Season 6 begins with the story of a woman who rejected the advances of a friend, who then stole a piece of her hair and supposedly put a spell on her.