EntertainmentMoviesHorror MoviesThe First OmenThe First Omen stars explain how the horror prequel puts a modern spin on the ‘period movie’When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. EntertainmentMoviesHorror MoviesThe First OmenThe First Omen stars explain how the horror prequel puts a modern spin on the ‘period movie’When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works. (Image credit: 20th Century Studios) The First Omenmay be set in 1971 but director Arkasha Stevenson was hellbent on the horror movie not having “period attitudes”, say its stars Bill Nighy and Nell Tiger Free. A prequel to Richard Donner’s chilling 1976 classic The Omen, the franchise’s latest installment follows Margaret (Free), a twentysomething novice who moves …