The Omen (1976)

In this chilling horror classic, diplomat Robert Thorn secretly adopts a baby after his wife suffers a stillbirth. As the child, Damien, grows older, mysterious and terrifying events begin to unfold. It becomes clear that Damien is no ordinary boy—he may be the Antichrist, destined to bring about the end of the world. Thorn must confront an unimaginable truth as he grapples with the dark forces surrounding his son.