Scientist trying to prevent a demon from entering our world

John Constantine has literally been to Hell and back. When he teams up with a policewoman to solve the mysterious suicide of her twin sister, their investigation takes them through the world of demons and angels that exists beneath the landscape of contemporary Los Angeles.

John Constantine wakes up in the eerie House of Mystery with no recollection of how he got there. Fortunately, Zatanna and his friends are all there. Unfortunately, they have a bad habit of turning into demons and ripping him to shreds, over and over again!

Seminary student Michael Kovak reluctantly attends exorcism school at the Vatican. While he’s in Rome, Michael meets an unorthodox priest who introduces him to the darker side of his faith, uncovering the devil’s reach even to one of the holiest places on Earth.

A judge in an unnamed country interviews three actors, together and singly, provoking them while investigating a pornographic performance for which they may face a fine. Their relationships are complicated: Sebastian, volatile, a heavy drinker, in debt, guilty of killing his former partner, is having an affair with that man's widow. She is Thea, high strung, prone to fits, and seemingly fragile, currently married to Sebastian's new partner, Hans. Hans is the troupe leader, wealthy, self-contained, and growing tired. The judge plays on the trio's insecurities, but when they finally, in a private session with him, perform the masque called The Rite, they may have their revenge.

Lorraine and Ed Warren travel to north London to help a single mother raising four children alone in a house plagued by malicious spirits.

The haunted Lambert family seeks to uncover the mysterious childhood secret that has left them dangerously connected to the spirit world.

Parapsychologist Elise Rainier and her team travel to Five Keys, NM, to investigate a man’s claim of a haunting. Terror soon strikes when Rainier realizes that the house he lives in was her family’s old home.

When a charming 12-year-old girl takes on the characteristics and voices of others, doctors say there is nothing they can do. As people begin to die, the girl's mother realizes her daughter has been possessed by the Devil. Her daughter's only possible hope lies with two priests and the ancient rite of demonic exorcism.

Father Merrin takes a sabbatical from the Church to devote himself to history and archaeology as he struggles with his shattered faith.

In a land plagued by war, the greatest battle humankind has ever known is about to be fought. In what is now the Middle East, a section of desert that was deemed cursed, is home to the greatest archaeological find of all time; "The Wall of Tartarus" an ancient temple which predates all known civilizations. This temple holds a very deadly secret. It is the doorway to Hell. This is where the fate of mankind will be decided. The Hades bunker houses a group of archaeologists led by the world-renowned Dr. Angelo Scara, his daughter Annie and Dr. Tony Spencer who have unknowingly brought the catalyst for the fall of Heaven and Earth into play. They possess the "Eye of Satan" a frightening amulet that has an incredible power. This amulet can give Satan and his minions the ability to roam the realms between Heaven and Earth freely.