Why The “Other Mommy (2026)” Trailer Is Terrifying Theatergoers

Jessica Chastain in Other Mommy (2026) with brown hair and a warm smile, wearing a blue top, appears to be expressing a welcoming or comforting emotion.

“Other Mommy” has everyone absolutely losing their minds over a trailer that is apparently terrifying enough to ruin your whole movie theater experience. The trailer dropped before showings of “The Odyssey” over the weekend, and people are still recovering from the emotional damage. Do you really need a warning label before this thing plays, or is the internet just being dramatic again? Content creator Skate Carter warned others on TikTok to literally look away and close your eyes when the trailer appears, which is probably the funniest overreaction I have seen in a while.

“Other Mommy” Trailer Haunts Theater Goers

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Trailer for “Other Mommy,” courtesy of Blumhouse Productions|Atomic Monster|Universal Pictures

The trailer for “Other Mommy” opens with Jessica Chastain’s character having a casual kitchen chat with a young girl who appears to be her daughter, and honestly, it starts off so normal that you almost forget you are watching a horror movie.

She is making pasta, asking sweet questions about whether the girl remembers being in her tummy, and then she drops the creepiest line imaginable: “Can I go into your heart?” That is when the trailer completely loses its mind, because the pasta starts burning, the smoke detector starts blaring, and then a messed-up version of Chastain pops up under the table like some sort of kitchen nightmare.

Social media users have been begging theaters to put up warning signs before this trailer plays, because apparently it is that intense. Some folks argued that the jump scares were legit, but the rest of the trailer felt like standard horror fare, which is a fair take if you have seen enough scary movies. Horror fan Grace Mitscherlich pointed out that theaters have been showing horror trailers before R-rated films for years, so maybe people just need to toughen up a little bit.

Why The “Other Mommy” Trailer Is Freaking Everyone Out

Jessica Chastain in Other Mommy (2026) smiles while leaning over a figure who appears to be lying down in the backseat of a car filled with colorful balls.
Photo Credit: Universal Pictures – © 2026 Universal Studios. All Rights Reserved.

The real genius of the “Other Mommy” trailer is how it builds dread from something as simple as a child saying, “You said you wouldn’t leave my room.” That line hits way harder than any monster jumping out of the shadows, because it taps into that primal fear of something you love turning against you. The trailer does not rely on cheap gore or constant screaming; it just lets the tension simmer until that kitchen scene explodes into chaos.

Content creator GiGi Leal, who described the original novel “Incidents Around the House” as the scariest book she has ever read, said that after seeing the trailer she was genuinely pumped because it looks like they might actually pull this adaptation off. Other viewers said the shot of Chastain under the table was not even that scary to look at; it was more about the way it was framed, just sitting there in the background like a nightmare you cannot unsee. The trailer effectively makes you question whether the entity is really the mother or something far more sinister wearing her face.

What “Other Mommy” Is Actually About

“Other Mommy” comes from James Wan, the mastermind behind “The Conjuring” and “Insidious,” so you already know this movie is carrying some serious horror credentials. The film is directed by Rob Savage and follows a young girl named Bela who forms a relationship with a creepy entity in her home that looks uncannily like her own mother, which is basically every kid’s worst nightmare come to life.

Chastain Plays Ursula/Other Mommy, which means she gets to be sweet and terrifying in equal measure throughout the film. The movie is based on the 2024 bestselling novel “Incidents Around the House” by Josh Malerman, and fans of the book have been hyping this adaptation for months.

The trailer does a great job of setting up the central conflict without giving away too much, which is rare for horror marketing these days. Dichen Lachman, Arian Moayed, and Karen Allen round out the cast of “Other Mommy,” which means the talent runs deep enough to push this thing past your average jump scare fest.

Should You Be Scared Of This Trailer

A dark and moody movie poster featuring a woman with a sinister smile and a tear streaking down her face, with the title "Other Mommy" and release date "OCTOBER 9" displayed prominently.
Photo Credit: Universal Pictures – © 2026 Universal Studios. All Rights Reserved.

Honestly, the “Other Mommy” trailer is creepy, but it is not exactly the end of the world like some TikTok users are making it out to be. The jump scares are effective, the atmosphere is thick enough to cut with a knife, and Chastain is clearly having a blast playing both sides of this twisted dynamic. If you have seen even a handful of horror movies in your life, you will probably recognize most of the beats as pretty standard stuff for the genre.

That does not mean the movie will be bad, because the source material is legitimately terrifying and James Wan rarely misses when it comes to horror production. The trailer has done its job by getting people talking, freaking out, and marking their calendars for October 9. Just maybe do not watch it right before bed unless you want to sleep with the lights on.

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