The premise
Behemoth! (2026)
It shares its release window with No Choice, so expect the two fanbases to be reacting side by side.
The theatrical release lands December 4, 2026.
Reactr / Trailer Reactions / Behemoth!
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In Theaters · December 4, 2026
Behemoth!
Trailer Reactions
Scored from what 16 creators said on camera while watching the trailer, out loud, in their own YouTube reaction videos. A proprietary Reactr score. How the score works
Music · Drama
A life. In pieces.
Gifted cellist Alex Serian returns home to Los Angeles after 20 years on the road. Music, which has been the constant, all-consuming river of his life, begins to carry Alex on an adventure that will change him forever.
Free · no editing · camera or voice only · the clip is yours to post
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The Trailer
Start here: the official Behemoth! trailer
Dropped September 2, 2026
More Trailers
More Behemoth! trailers, newest first
The studio also posted 1 short promo clip for this title. The trailers above are the ones worth reacting to.
Creator Reactions
What creators said about the Behemoth! trailer
Creators posted 16 reaction videos to YouTube watching this trailer. Reactr scored what they actually said, out loud, on camera, and combined it into the Reactr Rating shown at the top of this page. The 12 that counted most are below. How the score works.
really really [ __ ] dope. And obviously it's a day one. I
a writing standpoint, probably a best picture contender. Pedro Pascal looks like he'd be
We got another trailer reaction for you guys tonight. Uh
Let's go. 3 2 1 play. Behemoth
feel like he's such a great guy. What do you guys think of Behemoth?
do think it looks really good. But tell me what y'all think. I
but um yeah man I can't wait to see this movie. This is on
you got a drink, so let's go. Okay. Is it going to be
Thank you for the love. Y'all be kind and y'all be safe
Holy peak. There's a mystic level of irony
Let's go. So it's 8:30 into bar 33.
It doesn't look bad. Looks very intriguing. Again, it's a teaser
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 Behemoth! deliver on its trailer?
78The trailer
16 reaction videos scored. See them all
16 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 people behind it
The history behind Behemoth!
Searchlight Pictures is behind the production. Tony Gilroy directs.
The cast
Who you’ll see in the trailer
The cast is fronted by Pedro Pascal, Olivia Wilde and Eva Victor. Pedro Pascal plays Alex Serian.
Pedro Pascal
as Alex Serian
Olivia Wilde
as Carol Spedding
Eva Victor
as Nadia Hynes
Will Arnett
as Andy Serian
Hank Azaria
as Peter Serian
Alexa Swinton
as Viviana Bren
Kaya Ralls
Erik Griffin
Why bother reacting to this one
This trailer was made to be reacted to
A drama trailer sells restraint, and the reaction it earns is usually just as quiet. Record it anyway.
A trailer reaction filmed in the first week does more for opening weekend buzz than one filmed after. Get in early.
Reactions on Reactr
Be one of the first to react
Reaction clips for Behemoth! 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
Behemoth!: quick answers
How do I make my own Behemoth! reaction video?
Open the reaction recorder on your phone at reactr.film/studio/behemoth, 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 Behemoth! come out?
Behemoth! is scheduled to open in US theaters on December 4, 2026. Dates can shift, so check back for updates.
Who stars in Behemoth!?
Pedro Pascal, Olivia Wilde, Eva Victor, Will Arnett and Hank Azaria lead the cast, directed by Tony Gilroy.
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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