Backrooms
Backrooms Comes Home, Bringing Internet Horror Full Circle
Kane Parsons’ feature reaches HBO Max, giving a horror concept born online another life on the screens where its audience first found it.

Backrooms began its next chapter on September 25, arriving on HBO Max after its theatrical run. For a film connected to an internet-born nightmare, the move home carries an unusually fitting symmetry: an idea that spread through personal screens is returning to them as a feature.
The A24 film is directed by Kane Parsons and written by Will Soodik, with Chiwetel Ejiofor and Renate Reinsve leading the cast. A24’s synopsis starts with a strange doorway in the basement of a furniture showroom. It is a compact premise with a useful imbalance: something impossible hiding inside somewhere aggressively ordinary.
As Time Out’s streaming coverage explains, Parsons developed a YouTube series from the wider Backrooms phenomenon before bringing it to the screen. That history matters because the attraction of this kind of horror is not simply a monster. It is the suspicion that a familiar environment has stopped obeying familiar rules.
A room can look harmless and still feel wrong. Repetition, empty space and an uncertain exit invite the viewer to start searching the image for a threat. The eye does some of the work before a story explains what, exactly, should be feared. That is a powerful starting point for filmmaking, where withholding information can be as important as revealing it.
Turning such a premise into a feature introduces another demand. An unsettling image can hold attention for a few seconds; a full-length story needs characters whose decisions keep that attention moving. Ejiofor and Reinsve’s involvement puts recognizable performers inside a concept that many viewers may encounter first as a visual mood.
The streaming release offers a useful way to approach that transition. Watch how the film negotiates the distance between its spaces and its people: when the environment becomes the subject, when a performance redirects the scene, and how much explanation the atmosphere can carry. Those are questions for the viewing, rather than verdicts supplied by a release announcement.
For anyone who knows Backrooms through clips, screenshots or the web series, the HBO Max arrival is a chance to encounter the feature on its own terms. The doorway may be familiar. What matters is whether the film gives us a reason to follow somebody through it.