Rosemary’s Baby – Roman Polanski directed this classic. Ruth Gordon as the nosey neighbor devil worshipper is a frightening delight.

Deliver Us From Evil – This 2006 documentary about a Catholic priest is bone chilling

The Shining – Stanley Kubrick’s mastercraft of the incongruous and lurking evil.

Psycho – Classic Hitchcock changes one’s view of the shower forever

M – Fritz Lang’s 1931 German film with Peter Lorre holds up to this day.