A pastor and a teacher, two pillars of the small community of Triune, share a dark and unspeakable secret: the common enemy of an ancient demonic terror deigns to destroy one through the other during the Devil's hour.

The Devil's Hour is a short horror film with one character and one location: Grace finds herself awakened by an uninvited visitor.

The old servant and chronicler Dom Sabas tells how his desolate South American town is the scene of a ruthless power struggle. The landowning Assis family, reduced to a widow and son, tries to hold out against the young, despotic mayor. No less effective then actions are anonymous rumors and accusations, which often stir the inhabitants' moves.

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