Sydney Sweeney (Anyone But You, Euphoria, The White Lotus) stars as Cecilia, a deeply religious young American nun who is summoned to relocate to a remote convent in the beautiful Italian countryside. What appears to be a warm welcome quickly turns into a nightmare when Cecilia discovers the convent harbors dark secrets and unspeakable horrors. Within its ancient walls, malignant forces lurk, threatening to drag her into the abyss of madness.
