Go back before the beginning, to the place where evil was born.

Father Merrin takes a sabbatical from the Church to devote himself to history and archaeology as he struggles with his shattered faith.
In Dominion: Prequel to The Exorcist, consciousness is carried by monsters and creatures — a plane of “colonial exorcism horror”. The story fights on E8/E9 of the E0–E14 reality ladder, compressing prejudice, faith, colonialism, evil, possession.
Films fighting at the same level of reality, about the same things.
The same preoccupations examined at another scale — one mind versus a nation.
Other films that move a human interior onto the same kind of thing.
The Conjuring: The Devil Made Me Do It (2021)consciousness in monsters · possession horror
The Nun (2018)consciousness in monsters · haunted monastery
The Nun II (2023)consciousness in monsters · demonic horror
Deliver Us from Evil (2014)consciousness in monsters · demon‑possessed world
Tales from the Crypt: Demon Knight (1995)consciousness in monsters · demonic boarding house
The Devil Inside (2012)consciousness in monsters · possession horrorThe same preoccupations carried by a different kind of thing — grief told through the dead, an animal, a machine.
King Kong (2005)consciousness in animals · colonialism, prejudice
Ghosts of Mars (2001)consciousness in aliens · colonialism, possession
The Possession (2012)consciousness in the dead · faith, possession
The Skeleton Key (2005)consciousness in the dead · possession, prejudice
Ewoks: The Battle for Endor (1985)consciousness in animals · colonialism, prejudice
The Devil Conspiracy (2023)consciousness carried elsewhere · evil, faith