Entertainment Weekly picks the 30 best classic horror movies, from early essentials like 'Frankenstein' to timeless chillers like 'Rosemary's Baby.'

The Exorcist, Night of the Living Dead, and Halloween are all among the best and most terrifying horror movie masterpieces ever.

Horror movies reflect what a culture is afraid of. Professor Emma Ben-Hadj runs a class that studies the different waves of international horror, and how these movies reflect those fears.

The 21st century so far has given us scary movies with an artful bent, such as "Sinners" and "Hereditary." The best horror movies since 2001, ranked.

Horror movies can keep things scary while going to complex territory narratively, as classics like The Exorcist and A Nightmare on Elm Street show.

Les Diaboliques is a 1955 French psychological horror thriller film co-written and directed by Henri-Georges Clouzot, starring Simone Signoret, Véra Clouzot, Paul Meurisse and Charles Vanel. It is based on the 1952 novel She Who Was No More by Pierre Boileau and Thomas Narcejac.