The pitch
Heart of the Beast (2026)
Opening against The Love Hypothesis, this one will be fighting for the same weekend conversation.
The theatrical release lands September 25, 2026.
Reactr / Trailer Reactions / Heart of the Beast
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In Theaters · September 25, 2026
Heart of the Beast
Trailer Reactions
Scored from what 46 creators said on camera while watching its trailers, out loud, in their own YouTube reaction videos. A proprietary Reactr score. How the score works
PG-13
Adventure · Thriller
Survival depends on their bond.
After a harrowing plane crash, Special Forces officer James Belmont and his combat dog, Odin, find themselves stranded deep in the Alaskan wilderness. Together, they are forced into a brutal fight for survival against the elements.
Free · no editing · camera or voice only · the clip is yours to post
The Trailer
Press play: the Heart of the Beast trailer
Dropped August 17, 2026
87This trailer, scored from 14 reaction videos
More Trailers
More Heart of the Beast trailers, newest first
The studio also posted 7 short promo clips for this title. The trailers above are the ones worth reacting to.
Creator Reactions
What creators said about the Heart of the Beast trailers
Creators posted 46 reaction videos to YouTube watching this trailer campaign. Reactr scored what they actually said, out loud, on camera, and combined it into the Reactr Rating shown at the top of this page. Each trailer drop is scored on its own from the videos reacting to that drop; the number above is the film-level score across all of them. The 12 that counted most are below. How the score works.
I can't wait. Counting the days I'll be there.
Who doesn 't? I mean, they 're the perfect thing. If you
And he looks amazing as well, you got to give him
Hey, what's up? How you doing? Welcome to another reaction video for today and
So, the officia l trailer for Heart of the Beast is
is going to be the movie of the year. I It's just going
I want to go see it. That did spark my interest. So, hey
it's going to be very emotional. There were scenes where it showed like
Every reaction above is a creator's own upload on YouTube, credited to their channel. Reaction videos are found automatically; a creator can claim their page or ask for a video to be removed from the creator directory.
Reactr Verdict
Did Heart of the Beast deliver on its trailer?
95The trailer
46 reaction videos scored. See them all
46 reaction videos scored. See them all
?The film itself
scored from reactions posted after release
scored from reactions posted after release
Verdict comingafter opening weekend
After release, creators post a second kind of video, their reaction to the film itself. Reactr scores those the same way it scored the trailer reactions and puts the two numbers side by side to answer one question: did the movie live up to its trailer?
The cast
Who you’ll see in the trailer
Brad Pitt, J.K. Simmons and Anna Lambe lead the cast. Brad Pitt plays James Belmont.
Behind the film
The history behind Heart of the Beast
Paramount Pictures, Wild Chickens Productions and Temple Hill Entertainment are producing. Direction comes from David Ayer, with writing credits for Cameron Alexander. Runtime is listed at 1 hour 41 minutes. It carries a PG-13 rating in the US.
Why bother reacting to this one
This trailer was made to be reacted to
The trick of a thriller tease is what it withholds. React to what you saw, then argue about what you did not.
Every theatrical release wants the same thing: a real reaction before the reviews show up. Yours can be first.
Reactions on Reactr
Be one of the first to react
Reaction clips for Heart of the Beast will appear here as Reactors share them. The Reactr recorder is free for creators: watch the trailer, record on camera or voice only, and the finished clip is yours to post on your own TikTok, Reels, or Shorts channel.
Record the first reaction →FAQ
Heart of the Beast: quick answers
How do I make my own Heart of the Beast reaction video?
Open the reaction recorder on your phone at reactr.film/studio/heart-of-the-beast, choose camera or voice only, and press record while the trailer plays. Reactr captures your reaction and gives you a share-ready clip when the trailer ends. It is free.
Do I have to be on camera?
No. Voice Reaction mode records your commentary with the microphone only: the camera stays off, no face is recorded, and you still get a share-ready clip for your channel.
When does Heart of the Beast come out?
Heart of the Beast is scheduled to open in US theaters on September 25, 2026. Dates can shift, so check back for updates.
Who stars in Heart of the Beast?
Brad Pitt, J.K. Simmons and Anna Lambe lead the cast, directed by David Ayer.
Is Reactr free?
Yes. Recording reaction clips on Reactr is free, with no paywall on the finished clip. You own your clip and can post it to TikTok, Reels, Shorts, or anywhere else. Reactr makes money from studios and sponsors, not from creators.
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Your first reaction only happens once
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