Ammar Sabilarrohman
When cinephiles discuss the "big screen experience," the conversation is almost exclusively dominated by visuals—the sweeping vistas of an epic Western, the neon-drenched streets of a cyberpunk noir, or the dizzying spectacle of an IMAX blockbuster. However, 2026 has delivered a masterclass in the power of the auditory medium with the runaway success of the A24-backed horror film Undertone.
Initially touted as a "theatrical necessity" due to its groundbreaking sound design, the film has defied expectations by successfully transitioning to the home viewing experience. Since its arrival on HBO Max on June 26, 2026, Undertone has rapidly ascended to the top of the streamer’s most-watched charts, proving that true dread does not require a thousand-watt surround sound system—it only requires a quiet room and a willingness to listen.
The Genesis of a Modern Horror Milestone
A Personal Odyssey
At its core, Undertone is not just a supernatural thriller; it is a profound meditation on grief and the helplessness of caretaking. Written and directed by Ian Tuason, the film follows Evangeline "Evy" Babic (played by Nina Kiri), a struggling podcaster tasked with caring for her terminally ill mother (Michèle Duquet).
The film’s authenticity stems from Tuason’s own life. Following the diagnosis of his parents with terminal cancer, Tuason found himself navigating the same suffocating domestic spaces that define the film’s atmosphere. In a raw, deeply personal creative decision, he opted to shoot the film in his actual childhood home in Canada. This choice imbues the setting with a tangible, lived-in weight—a sense of history that no soundstage could replicate. The film concludes with a poignant, written tribute to his parents, grounding the supernatural terror in the very real, very human experience of loss.
The Rise of the "Podcast Horror" Subgenre
Undertone leverages the modern fascination with true crime and paranormal podcasts. Evy, alongside her unseen co-host Justin (voiced by Adam DiMarco), spends the film’s runtime dissecting anonymous audio files sent to their show. By keeping Justin off-screen and forcing the audience to experience the "haunting" through the same audio equipment as the protagonist, Tuason creates a claustrophobic loop of tension. We are trapped in the room with Evy, tethered to the unsettling noises emanating from her headphones, mirroring the isolation of her caretaking duties.
Chronology of a Viral Hit
The trajectory of Undertone has been nothing short of meteoric. The film’s path from a niche indie project to a global streaming phenomenon follows a clear timeline:
- January 2026: Undertone premieres at the Sundance Film Festival. Critics immediately highlight the film’s innovative sound design, calling it the "scariest movie of the year" and emphasizing that the audio experience is specifically calibrated for theatrical playback.
- Spring 2026: The film enjoys a successful, albeit targeted, theatrical run. Word-of-mouth spreads primarily through horror enthusiast communities, praising its technical precision and the vulnerability of Nina Kiri’s lead performance.
- June 26, 2026: Undertone officially drops on HBO Max.
- June 28, 2026: Within 48 hours of its digital debut, data from FlixPatrol confirms that the film has captured the #1 spot on the U.S. streaming charts, outpacing major studio blockbusters.
- July 2026: The film begins to spark a wider cultural conversation regarding the "at-home" horror experience, with audiences debating whether the film’s intimacy is actually enhanced by the solitude of home viewing.
Technical Mastery: Weaponizing Negative Space
While the sound design is the film’s calling card, its visual language is equally disciplined. Working with cinematographer Graham Beasley, Tuason utilizes a patient, deliberate camera style that maximizes the psychological toll on the viewer.
The Art of the Pan
In many contemporary horror films, the "scare" is delivered via a jump-cut or a sudden shift in perspective. In Undertone, the camera often performs slow, rhythmic pans across the darkened rooms of the house. By lingering on the corners of the frame—the "negative space"—Tuason invites the viewer to project their own fears onto the shadows.
This technique is particularly effective in the scenes where Evy is working. As she adjusts audio levels and scrubs through grainy, static-filled recordings, the camera slowly drifts toward the dark hallways behind her. There is no monster leaping out of a closet; instead, there is the persistent, gnawing suspicion that something is watching, waiting for the audio to end so it can finally be heard.
Implications for the Streaming Landscape
The success of Undertone on HBO Max challenges several long-held assumptions about how horror cinema should be consumed.
The "Home Cinema" Shift
For years, the industry narrative has been that "prestige horror" (a term often associated with the A24 brand) requires the shared, collective anxiety of a theater. Undertone proves that for certain subgenres—specifically those reliant on intimate sound design and psychological isolation—the home environment is not a compromise; it is an amplification. Watching Undertone in a dark living room, with high-quality headphones, creates an immersive bubble that a theater, with its ambient rustling and chatter, can sometimes break.
The Power of A24’s Curation
A24 continues to demonstrate an uncanny ability to identify projects that resonate with modern sensibilities. By backing a filmmaker like Tuason, who brings a deeply personal, semi-autobiographical perspective to the horror genre, the studio has solidified its brand as a curator of high-concept, low-budget masterpieces. This "A24 Effect" has become a reliable metric for streaming services, which now fight aggressively to secure the digital distribution rights to these films.
Official Perspectives and Critical Reception
The critical reception of Undertone has been largely unanimous in its praise. Chris Evangelista of /Film noted in his review that the film is "a technical marvel that functions as both a ghost story and a character study of profound grief."
The industry at large has also taken note. Producers and distribution executives are now re-evaluating the value of "small" horror films. In an era dominated by CGI-heavy franchises, Undertone serves as a reminder that a well-written script, a singular location, and an innovative approach to sound can outperform the most expensive visual spectacles in the market.
The Human Element
Nina Kiri’s performance has been widely cited as the anchor of the film. Playing a lapsed Catholic grappling with her mother’s terminal illness adds a layer of existential dread that elevates the movie above standard supernatural fare. The friction between Evy’s modern, analytical world (the podcast) and her mother’s spiritual, traditional world (the religious relics in the house) provides the narrative backbone that keeps the audience invested even during the quieter, more contemplative moments.
Final Thoughts: The Lingering Echo
As Undertone continues to dominate the streaming charts, it serves as a testament to the enduring power of audio-driven storytelling. It is a film that asks the viewer to stop looking for monsters and start listening to the silence.
Whether you view it on the big screen or from the comfort of your couch, the result remains the same: a chilling, deeply affecting experience that lingers long after the credits roll. Ian Tuason has not only crafted a horror film; he has crafted a sonic landscape that reminds us that some of our deepest fears are not what we see, but what we refuse to hear.
For those who have yet to dive into the world of Undertone, the recommendation is simple: turn off the lights, put on your best headphones, and prepare to be haunted. Just don’t be surprised if, long after the movie ends, you find yourself listening to the silence of your own home a little more closely than you did before.
Asro
Suro Senen
