The story follows , a progressive but inexperienced priest in suburban Chicago who begins having vivid, terrifying dreams of an older priest, Father Marcus Keane , performing a brutal exorcism on a young boy in Mexico City. These dreams are later revealed to be real events that occurred 18 months prior, suggesting a supernatural connection between the two men. Simultaneously, the Rance family is falling apart:
After Tomas decides he must help the Rances, he investigates a strange noise in their attic. He witnesses a rat being supernaturally killed and is briefly confronted by a possessed Casey , though she quickly reverts to a "normal" state when her mother arrives. [S1E1] The Exorcist
Following a moment of lucidity from Henry, Tomas finds Marcus at a church-run retreat for "broken" priests. Marcus, a veteran exorcist who has been cast out by the Vatican, warns Tomas that he is being manipulated by dark forces. The story follows , a progressive but inexperienced
Suspects a demonic presence in her home. He witnesses a rat being supernaturally killed and
The episode ends with "Tubular Bells" (the theme from the original movie) playing as Marcus prepares to leave his retreat, signaling his return to the fight against evil. Atmosphere and Style Chapter One: And Let My Cry Come Unto Thee
Angela’s younger daughter, who initially seems normal but is revealed to be the true target of the possession. Key Story Developments