In Exorcist II: The Heretic, a teenage girl with repressed memories, Regan MacNeil, is sent to Africa for psychotherapy. There, she becomes the target of a demonic possession and is connected to the events of the first film, The Exorcist. As Regan's possession worsens, a priest, Father Lamont, is tasked with investigating her case and uncovering the truth behind her past. The film explores themes of good versus evil, religion and supernatural forces, guilt, and crisis of faith. It is set in the 1970s and takes viewers on a surreal and supernatural journey.

When a young girl is possessed by a mysterious entity, her mother seeks the help of two Catholic priests to save her life. As they perform an exorcism, they encounter levitation, telekinesis, and demonic manifestations. One of the priests sacrifices himself to save the girl, leaving her and her mother to start a new life.

The third installment in Universal's trilogy of sequels to “The Exorcist”.

The Exorcist III follows Lieutenant Kinderman who investigates a series of murders that are reminiscent of the signature killings in the infamous Gemini Killer case. As he digs deeper, he realizes that the killer may not be human but rather a demonic entity possessing innocent souls. With the help of a priest, he sets out to stop the evil before it claims more victims.

Dominion: Prequel to The Exorcist is set in Africa during World War II and follows the story of an archaeologist who discovers an ancient artifact with supernatural powers. As the Nazis invade and a crisis of faith arises, the archaeologist must confront his own demons and the forces of evil.

When two girls mysteriously disappear and then return with no memory, a single father must face the terrifying truth of their demonic possession. Desperate for help, he turns to Chris MacNeil, the only person who has survived a similar ordeal.

Exorcist: The Beginning follows a disillusioned priest who faces his own demons while investigating an archaeological dig in Kenya, uncovering an ancient evil that threatens humanity.