Claire is overjoyed when her daughter Robin is miraculously revived after a fatal accident. But her relief turns to dread as Claire notices changes in her daughter, suspecting something dark has followed her back from the brink of death. ...

A young American woman is sent to Rome to begin a life of service to the church, but encounters a darkness that causes her to question her faith and uncovers a terrifying conspiracy that hopes to bring about the birth of evil incarnate. ...