Inside a quaint convent, young Sister Agnes explodes with an outburst of rage and blasphemy, causing the church to send veteran priest Father Donaghue and a younger priest-on-the-rise, Benjamin, to investigate the incident as a potential demonic possession.

"True-to-life look at the exhilarating stories of a midwife in poverty-stricken East London in the 1950s"--Container.

A priest with a haunted past and a novice on the threshold of her final vows are sent by the Vatican to investigate the death of a young nun in Romania and confront a malevolent force in the form of a demonic nun.