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

Just out of jail and still searching for his late beloved Beniamina, crumpled English archaeologist Arthur reconnects with his wayward crew of tombaroli accomplices – a happy-go-lucky collective of itinerant grave-robbers who survive by looting Etruscan tombs and fencing the ancient treasures they dig up. Arthur isn’t interested in the artefacts, though; he’s seeking a legendary door to the underworld, and to Beniamina.

Cecilia, an American nun of devout faith, embarks on a new journey in a remote convent in the picturesque Italian countryside. Cecilia’s warm welcome quickly devolves into a nightmare as it becomes clear her new home harbors a sinister secret and unspeakable horrors.

A suburban American woman inherits her grandfather’s Mafia empire and, guided by the Firm’s trusted consigliere, defies everyone’s expectations, including her own, as the new head of the family business.