The team investigates a household terrorized by a demonic infestation and is shocked when they find out the house is next door to Kristen's. Meanwhile, Kristen is surprised to learn that her frozen egg was never destroyed and purchased anonymously which leads her on a new adventure.
Skeptical female psychologist Kristen Bouchard joins David Acosta, who is training to be a Catholic priest, and a blue collar contractor as they investigate the church's backlog of unexplained mysteries, including supposed miracles, demonic possessions and other extraordinary occurrences. Their job is to assess if there's a logical explanation or if something truly supernatural is at work, examining the origins of evil along the dividing line between science and religion.