Exorcist Father Harris investigates teenage Emily's demonic possession by Asmodeus in Hazelwood. Joined by doctor, mom, he faces visions, deaths, paranoia battling ancient evil threatening to consume the town.

In the secluded town of Hazelwood, a teenage girl named Emily reappears months after vanishing, bringing with her a malevolent presence. Father Daniel Harris, a veteran exorcist, is summoned to uncover the truth behind Emily's disturbing behavior. As he delves deeper, he encounters an ancient demon known as Asmodeus, a master of deception and torment. Joined by a skeptical doctor and Emily's desperate mother, Father Harris faces terrifying visions, gruesome deaths, and growing paranoia within the town. The struggle to save Emily becomes a fight against a demonic force that threatens to consume Hazelwood and everyone in it. **The Exorcist: Deceiver** is a harrowing tale of faith, fear, and the insidious power of evil.