Onslaught is in the room. Adam Wingard's A24 siege picture opened in United States theatres on Thursday, 4 September 2026. Ninety-two minutes. Adria Arjona is Celeste. Dan Stevens is back in the Guest universe under different makeup. Simon Barrett wrote it. Pixie is on the picture, not on the trailer cut.

The Globe and Mail filed a Critic's Pick ahead of the street date and called it a lean, mean, last-gasp-of-summer scream. Polygon's Jake Kleinman, 1 September, called it the nastiest action thriller of 2026 and meant it as praise — Terminator grammar, Kill Bill red, grindhouse pace. Trade listings date the US release 4 September and lock the runtime at 92 minutes. Those are the objects. The Tomatometer has been moving through embargo week; I'm not inventing a settled percentage while the board is still breathing. Craft first.

Celeste is an army sniper trying to keep a trailer-park night from eating her daughter Daisy. Genetically engineered super soldiers slip a secret facility in the New Mexico desert. A24's own logline is blunt: a badass Army sniper unleashes hell to protect her kid. Arjona carries that sentence. The Globe said her performance is note-perfect. Polygon watched her steady a shot by jabbing a wound in her own arm and still called her the perfect lead. Collider's Wingard interview the morning of release underscored how specifically the role was built around her and around '80s faces Michael Biehn and Reginald VelJohnson.

Onslaught is in the room
The Standard illustration

Stevens plays Dr. Hans Kammler — bald cap, milky contacts, Bavarian accent in the descriptions the trades kept reprinting — not a walk-back of David from The Guest. Wingard has said, including in Associated Press quotes ComicBook carried earlier, that Onslaught shares the town and the secret-program mythology with The Guest without continuing those exact characters. Rebecca Hall plays Hanna Kammler. Eric Wareheim is Kovacks. VelJohnson is Josiah. Biehn is Baylor. Drew Starkey is Cyrus. Alex Pereira is The Butcher. Blake Kennedy is Daisy. Same universe. New siege.

Craft is why this review exists. Oren Soffer shot it on Panavision E Series anamorphics and an ARRI Alexa 35, Definition and Cinematography World both reported in August. Practical squibs. Practical sparks. Visual effects mostly as cleanup. Wingard wanted a modern-day Carpenter movie that was not a pastiche — contemporary setting, eighties ethos. Fake blood mixed toward Tarantino's Kill Bill red; Arjona told Jacqueline Coley the recipe mattered enough to switch bases when desert cold froze the water mix. Matt Pusti scored. Josh Schaeffer and Adam Avery edited. Tom Hammock's team built the Windy Oasis trailer park from dirt about twenty minutes outside Albuquerque. Thirty-five shooting days. Over half the film in that park. A twenty-four-hour story shape, Die Hard or Assault on Precinct 13 style, daylight into a long night.

The Globe locked onto the pumpkin-shooting open as a Halloween namecheck and Celeste as Terminator 2-era Linda Hamilton energy. It praised the physical squibs over lazy digital viscera and waved at the film's red-meat themes — corporate greed, military collateral, a Paperclip shadow on Kammler's lineage — without pretending the script is a white paper. Polygon went harder on the politics under the gore: monsters following programming, killing civilians because that is what the machine asked for. LA Times' Katie Walsh, 4 September, was colder — too much reference, not enough brain — and that dissent belongs on the record. Positive craft bias here means squibs, pace, Arjona, and the 92-minute trim, not a pretend consensus.

Rotten Tomatoes weather through the first days was unsettled enough that I'm not minting a fake final. Business roundups early in embargo week printed fresh tallies north of eighty percent on small samples; later weekend notes floated lower mid-fifty boards and a soft CinemaScore. The trades will settle the number when the sample stops thrashing. Until then, cite the named reviews: Globe Critic's Pick; Polygon's nasty-and-important read; Washington City Paper's Carpenter/Cameron tribute note; LA Times' dissent. Readers deserve the spread.

What Wingard is doing, after two Kong-and-Godzilla tours, is returning to the sticky room that made You're Next and The Guest matter. The Globe floated therapy-by-crimson as a joke and meant the freedom. Ninety-two minutes is the freedom made measurable — metric and imperial agree that is an hour and a half plus a coin. No three-hour lore dump. No digital kaiju budget eating the frame. A park, a night, a sniper, three bad programs in human shape. You are either locked into the sticky mayhem, as the Globe put it, or you have already gone for the exit. I stayed.

IMAX play is part of the theatrical offer Soffer was happy about in the Definition interview. See it big if you can; the anamorphic desert and the night work were built for a room, not for a phone. A24, Lyrical Media, Ryder Picture Company, and the other producers on the company line put the money behind a lean R-rated object. ComingSoon had the R for bloody violence, gore, and language in the pre-release filings. That rating is doing honest work.

Pixie's cadence on a picture like this is simple. Name the runtime. Name the lead. Name the practical method. Name the universe handshake without spoiling the night. Leave the discourse about gleeful civilian mayhem to the essays that want it; say the thrills are built, not pasted. Arjona in Snake Plissken drag, Stevens chewing scenery, VelJohnson and Biehn as living '80s grammar — those are pleasures the supportive reviews keep listing. Walsh's boredom is a real contrary weather vane. Both can be true on a Sunday.

Sunday 6 September is two days after the US open. The picture is still in the room. It is not the Friday-preview piece already filed under upcoming; that one stayed on the date. This one is the review: Onslaught is in the room, the squibs pop, Arjona holds the centre, and Wingard remembered how to end a night before the audience checks a watch. Cite the Globe. Cite Polygon. Cite the cast lists and the 92-minute runtime. Cite A24's page for the logline. Leave the Tomatometer alone until it stops thrashing. Positive on craft. Honest on dissent.

Guest town. New sniper. Super soldiers with yellow-eye Jason energy in the Globe's phrase. Kill Bill red. Carpenter night. Cameron blue in Soffer's references. Ninety-two minutes. Thursday 4 September 2026. A24. The picture is the news. Sit with it while the blood is still wet on the reviews.