Best movies like A Demon Within

Angela, the universe's most unpleasant party crasher, returns! Angela's sister, Mouse, is taken by her bullying Catholic school classmates to a party at Angela's favorite haunt, and before long, everybody's being turned into demons and only a butt-kickin' nun, who wields her ruler like a mighty sword of steel, can save the day.

A group of young criminals accidentally shoot a police officer. To avoid being arrested they hide out in an abandoned house. When they realize that the house is haunted, they start to wish that they had turned themselves in when they had a chance.

Anthony and Dolores Montelli, along with their four children, move into their dream house in Amityville and are immediately plagued by a string of paranormal experiences. When the abusive Anthony wrongly places the blame on their children, physically lashing out at both them and Dolores, she recruits a local Catholic priest to exorcise the house.

In the 1930s, a young reverend and his family are forced to confront their worst fears when they discover their new home holds a horrifying secret.

12-year-old Regan MacNeil begins to adapt an explicit new personality as strange events befall the local area of Georgetown. Her mother becomes torn between science and superstition in a desperate bid to save her daughter, and ultimately turns to her last hope: Father Damien Karras, a troubled priest who is struggling with his own faith.

In Italy, a woman becomes involved in a series of unauthorized exorcisms during her mission to discover what happened to her mother, who allegedly murdered three people during her own exorcism.

Diane is a repressed, neurotic grad student, who moves into a cursed mansion only to be possessed by the house's demonic master. She is then transformed into a raven-haired, leather and lingerie-clad seductress, who seeks a virgin sacrifice for her master. Meanwhile her sister, brother-in-law, a priest, and a pizza boy try to rescue her while avoiding the demon's wrath.

On a secluded farm in a nondescript rural town, a man is slowly dying. His family gathers to mourn, and soon a darkness grows, marked by waking nightmares and a growing sense that something evil is taking over the family.

Five young mutants, just discovering their abilities while held in a secret facility against their will, fight to escape their past sins and save themselves.

The Catholic Church is trying to save an innocent soul from the ravages of satanic possession. Wave after wave of holy men are sent to confront the possessed.

Two millennial entrepreneurs stage elaborate fake exorcisms on social media until one of their girlfriends becomes possessed by a demon.

When the peaceful Morris family move to a small town and buy the town grocery store, they run afoul of the Cullen family. The Cullen's have been bullying the town's folk for years, and now they are harassing the Morris family every chance they get. Matt meanwhile meets and starts seeing a lot of Becky who also likes him. Unfortunately her last name is Cullen, and when the rest of the family finds out about their relationship, they decide to get even, and their harassment is elevated to vicious assault.

Determined to keep Annabelle from wreaking more havoc, demonologists Ed and Lorraine Warren bring the possessed doll to the locked artifacts room in their home, placing her “safely” behind sacred glass and enlisting a priest’s holy blessing. But an unholy night of horror awaits as Annabelle awakens the evil spirits in the room, who all set their sights on a new target—the Warrens' ten-year-old daughter, Judy, and her friends.

Shy teenager Megan moves to a new town with her widowed mother and quickly becomes the most unpopular girl in high school. But when she starts to communicate with a mysterious mirror, her tormentors begin to meet with a horrifying series of 'accidents'. Is the mirror a reflection of Megan's own inner demons... or has she unwittingly opened the doorway of the damned?

Father Gabriele Amorth, Chief Exorcist of the Vatican, investigates a young boy's terrifying possession and ends up uncovering a centuries-old conspiracy the Vatican has desperately tried to keep hidden.

In the autumn of 1960, Father Thomas Riley and Father John Thornton were sent by the Vatican to investigate a miraculous event in an Irish home for 'fallen women', only to uncover something much more horrific.

The year is 1988. Abby and Gretchen have been best friends since fourth grade. After an evening of skinny-dipping goes disastrously wrong, Gretchen begins to act…different, which leads Abby to suspect her best friend may be possessed by a demon. With help from some unlikely allies, Abby embarks on a quest to save Gretchen. But is their friendship powerful enough to beat the devil?

An elderly couple move into an old, supposedly haunted abandoned house. A young girl comes to live with the pair as a companion for the wife. However, soon the girl is possessed by the spirit of another girl, a wealthy woman who had once lived in the house but who had been murdered there.

An 11 year old boy starts throwing temper tantrums, vomiting on and attacking people, and swearing uncontrollably. Furniture begins to move on its own when he is around, and he doesn't remember any of it. After giving up on the protestants, the boy's parents turn to the catholic church for help. Father Bowden is a WWII veteran who is experiencing nightmares, flashbacks and other personal problems, including alcoholism. He is recruited by the archbishop to perform a series of exorcisms. This is the apparent true account of the last exorcism known to have been done by the catholic church.

A former priest, now an exorcist, battles the satanic forces that are threatening the students at a girls school.

A teenage girl is plagued by bizarre occurrences and deaths related to her new home.

Damon Richter thought he left the world of possessions, exorcisms, and evil behind until an old friend arrives with frightening information about his estranged daughter knowing that only his otherworldly skills can save her.

When the Smurl family moves into a duplex, they find out it's haunted.

Zombies, demons, and a mad doctor await a bus-load of folks looking for a tour of Aztec ruins. Father O'Sullivan is a Catholic priest who has lost his faith in God and who cannot forget the nun with whom he once had an affair (and a son)

Carol and Jonathan, a newlywed couple, move into their new house which is haunted by the ghosts of another newlywed couple who commited suicide in the house three years earlier.

During an all-night, drug-fueled party at an abandoned asylum known for the horrific treatment of its patients, a group of ordinary teens decide to experiment with the occult, mysteriously leading to a violent possession. In an effort to find help, the group rushes to escape, only to find themselves locked inside with no means of communication. Tempers flare, trusts are broken and in attempt to save one of their friends possessed by the demon, the amateurs try to perform an exorcism. Instead of solving the problem, and unbeknownst to them, they unleash an even more powerful and vengeful spirit, one with a distinct motive and which wants them all dead. The teen's only chance of survival is to uncover the asylum's deep mysteries and find a way out before it's too late.

In 1965 Los Angeles, a widowed mother and her two daughters add a new stunt to bolster their séance scam business and unwittingly invite authentic evil into their home. When the youngest daughter is overtaken by the merciless spirit, this small family confronts unthinkable fears to save her and send her possessor back to the other side.

Desperate to save his fiancée from a demon that has possessed her soul, a man turns to his longtime priest for help.

An American priest working in Mexico is considered a saint by many local parishioners. However, due to a botched exorcism, he carries a secret that’s eating him alive until he gets an opportunity to face his demon one final time.

After a troubled childhood, Ashley searches for a connection, and unknowingly invites in a demonic force, which leaves her loved ones fighting for her soul.

When a rash of demonic possessions occurs in Los Angeles, the Vatican summons an Irish Priest with mysterious powers: Ciaran the Demon Hunter.

In response to a global rise in demonic possessions, the Catholic Church reopens exorcism schools to train priests in the Rite of Exorcism. On this spiritual battlefield, an unlikely warrior rises: a young nun, Sister Ann. Thrust onto the spiritual frontline with fellow student Father Dante, Sister Ann finds herself in a battle for the soul of a young girl and soon realizes the Devil has her right where he wants her.

After a series of disturbing supernatural events in his home, Joel a young single father, comes to suspect that his young son may be possessed. Soon Joel receives a visit from Father Lambert, a controversial exorcist in town whose last patient died during his treatment. As increasing chilling occurrences begin to unfold, the priest informs a resistant Joel that unless he can successfully perform an exorcism, the devil will soon take full control of his boy.

When his child is possessed by an unrelenting evil, a father hires three expert exorcists to purge the demon and save his family. But this demon is merely the gatekeeper to a true hellion that will be unleashed on earth if the trio of exorcists fail.

This latest installment of Babylon 5 is in two parts: the first, is about an entity that has possessed a worker. It wants to be exorcised but Col. Lochley prevents the priest & sends it & the host both back to Earth. The second is about Galen trying to dupe President Sheridan into assassinating the future Centauri President to stop him possibly attacking Earth in 30 years time.