
Harker constantly talks to her mom (Alicia Witt of Twin Peaks) on the phone who keeps pushing her to say prayers at night to protect herself from Nasties of the world. Longlegs keeps killing. Then Carter remembers that Harker had a scare as a child with some creep at her home with mom. Maybe mom remembers who that man was. She should check that out.
Oz Perkins, director of such films as Blackcoat's Daughter and Gretel and Hansel has a great visual sensibility in creating a sense of dread. He tinkers with all the conventions of police procedural and supernatural horror genres, but floats over all of them, and the film doesn't quite make a solid landing. The symbology, breaking the codes, occultism are all suggested but comes off as an afterthought, not even plot devices. Harker is treated as some kind of genius but her methodology is never shown. It's all in her head, man. She just knows. There are no real surprises in Longlegs. Everything is revealed early on. Nicolas Cage's turn as a glam rock psycho-killer-devil in heavy make-up is already revealed early in the film. It's a simple movie, plotwise.
And yet, the images Perkins presents in Longlegs linger in your head (well, not as impactful as its trailer campaign its distributor Neon put out). His framing, the uneasy atmosphere plus Cage's inspiring, unhinged performance makes this movie worthwhile.