The premise
Signal One (2026)
Opening against Scary Movie, this one will be fighting for the same weekend conversation.
Signal One opens in theaters on June 5, 2026.
Reactr / Trailer Reactions / Signal One
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In Theaters · June 5, 2026
Signal One
Trailer Reactions
R
Mystery · Science Fiction
First contact has been made.
A computer scientist is invited by a tech billionaire to join his private facility on a Caribbean island to investigate extraterrestrial matter on Earth. When they make contact beyond our world, chaos erupts as we’re left to wonder: do they come in peace?
Free · no editing · camera or voice only · the clip is yours to post
The Trailer
Hit play on the Signal One trailer
Dropped April 29, 2026
Behind the film
The history behind Signal One
The film comes from Darius Films, Productivity Media and MPX Films. Direction comes from Jonathan Sobol. It clocks in at 1 hour 27 minutes. It carries an R rating in the US.
Meet the cast
Who you’ll see in the trailer
The cast is fronted by Isabelle Fuhrman, Josh Hutcherson and David Thewlis. Isabelle Fuhrman plays Annika.
Why hit record on this one
This trailer was made to be reacted to
Mystery trailers are a game between the editor and you. Record your guesses before the internet spoils the answers.
Theatrical releases are won in the weeks before opening night, and trailer reactions are where that energy starts. Yours can be part of it.
Reactions on Reactr
Be one of the first to react
Reaction clips for Signal One 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
Signal One: quick answers
How do I record a Signal One trailer reaction?
Open the reaction recorder on your phone at reactr.film/studio/signal-one, 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 Signal One come out?
Signal One is scheduled to open in US theaters on June 5, 2026. Dates can shift, so check back for updates.
Who stars in Signal One?
Isabelle Fuhrman, Josh Hutcherson, David Thewlis, Dennis Quaid and Vanessa Smythe lead the cast, directed by Jonathan Sobol.
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
Watch the Signal One trailer, hit record on camera or voice only, and the clip is yours to post.
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