Synopsis:
Satan's son has arrived on Earth and He's not about to let human parents get in the way. When his wife Katherine's (Lee Remick) pregnancy ends in a stillbirth in a Rome hospital, U.S. diplomat Robert Thorn (Gregory Peck) substitutes another baby, whose mother died. Little Damien (Harvey Stephens) thrives, but, at his fifth birthday party, his nanny mysteriously dies; Father Brennan (Patrick G