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undertone

Play trailer 1:29 Poster for undertone R Mar 2026 1h 25m Horror Mystery & Thriller Play Trailer Watchlist
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72% Tomatometer 144 Reviews 51% Popcornmeter 1,000+ Verified Ratings
The host of a popular paranormal podcast is sent hidden messages within anonymous recordings, unleashing a demonic presence that is impossible to escape.
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undertone

undertone

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Critics Consensus

Masterfully using negative space and unsettling audio to build its creeping dread, undertone erupts as a diabolically immersive aural nightmare.

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Audience Says

Despite an original premise and an effective unsettling atmosphere undertone delivers a somewhat muted horror experience that may appeal to fans of slow-burn, moody fare.

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Critics Reviews

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Coleman Spilde Salon.com 6d
Minimalism and maximalism can’t coexist, at least not here. Instead, “Undertone” is like getting to the climactic moment of your favorite horror podcast, only to have the terrifying impetus interrupted by a Squarespace ad. Go to Full Review
Maxwell Rabb Chicago Reader Mar 19
As Undertone crescendoed through its final act, I found myself pleading for Evy to thrust off her headphones. But Tuason’s successfully nerve-racking film relentlessly suffocates within its inescapable, eerie soundscape. Go to Full Review
Katie Walsh Tribune News Service Mar 18
3/4
Tuason conducts "Undertone" to a fever pitch, a maelstrom of sound and fury that is spookily effective, if frustratingly nonspecific. Go to Full Review
Sammie Purcell Rough Draft Atlanta 16h
In trying to be both high brow and scrappy, ["undertone"] loses steam in both lanes, the commentary it attempts to make so barely there that it feels maddening and more than a little careless. Go to Full Review
Linda Cook OurQuadCities / WHBF-TV (Illinois) 2d
3 stars
It's a challenging horror movie that has no easy answers. Go to Full Review
Candice McMillan Seattle Refined 4d
Sensory overload; kudos Undertone. Go to Full Review
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Audience Reviews

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Jesse M 24m Honestly not a horror fan but this movie… wow. Yeah it was cool! See more Ely 5h Everything you want from a possession film. Amazing use of sound and camerawork to create insane tension and dread. See more MJ 21h I liked the concept and plot of the movie, and also that there was not any gore, however the ending kind of left things in too much suspense and wanting more. Good movie overall though! See more Ben W @ourtradingcards 1d This was a good, not great concept for a movie. It had a chance. But like most horror movies, this writer had no clue how to end this film. So he just rolled credits. I was in the theater with 4 other guests. They got up and walked out with 10 minutes left and muttered that this movie "s*cked". This movie is an easy pass. It was a waste of 90 minutes and $15 See more Patricia m 1d The sound is terrifying all around, even the normal everyday sounds. The darkness this movie had was uneasy and only having one speaking actress on screen all the time made everything feel very...lonely. I never want to watch this again, never. The ending had me screaming and covering my ears. See more Shannon J 1d Absolutely terrifying, watch at your own risk. See more Read all reviews
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Movie Info

Synopsis The host of a popular paranormal podcast is sent hidden messages within anonymous recordings, unleashing a demonic presence that is impossible to escape.
Director
Ian Tuason
Producer
Cody Calahan, Dan Slater
Screenwriter
Ian Tuason, Ian Tuason
Distributor
A24
Production Co
Black Fawn Films
Rating
R
Genre
Horror, Mystery & Thriller
Original Language
English
Release Date (Theaters)
Mar 13, 2026, Wide
Runtime
1h 25m
Sound Mix
Dolby Atmos
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