20th Century Studios revealed the official trailer for “The First Omen,” which is a prequel to the 1976 horror film “The Omen.”

“The First Omen” directed by Arkasha Stevenson follows an American woman (Nell Tiger Free) who goes to Rome to start a life of service to the church.

When she gets there, however, she faces a darkness that not only makes her question her faith but also leads her to unravel a menacing conspiracy that channels birthing an evil incarnate.

“The First Omen” digs deeper into the origins of Damien, the Antichrist from the hit horror film “The Omen.”

Joining Tiger Free in this horror prequel are Tawkeef Barhom, Sonia Braga, Ralph Ineson, and Bill Nighy.

Watch the official trailer below.