The setup
Before They Left (2026)
Opening against Crazy Magical Mexico, this one will be fighting for the same weekend conversation.
Before They Left arrives on streaming July 30, 2026.
Reactr / Trailer Reactions / Before They Left
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Streaming Release · July 30, 2026
Before They Left
Trailer Reactions
NR
Thriller · Horror
Taking place ten years before the incident at Bright Horizons Summer Camp, another camp filled with familiar faces and new ones meets a similarly horrifying fate. What begins as a simple campfire story soon unfolds into a living nightmare, as the past reveals a hell of its own.
Free · no editing · camera or voice only · the clip is yours to post
The Trailer
Watch the Before They Left trailer
Dropped July 30, 2026
On screen
Who you’ll see in the trailer
On screen, it is Matteo Gioiosa, Addison Hollander and Aidan Lowry carrying the story. Matteo Gioiosa plays Scott.
The team behind it
The history behind Before They Left
Production is led by Katie Staggs Productions, YL Productions and Camp Productions. Katie Staggs and Yoanna Le'Brun directs. It carries a NR rating in the US.
Why this one is worth it
This trailer was made to be reacted to
A thriller trailer is a two-minute tightrope. Your reaction is the wobble.
Nobody lines up outside a theater for a streaming release, so the hype has to come from somewhere else. It can come from you.
Reactions on Reactr
Be one of the first to react
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Record the first reaction →FAQ
Before They Left: quick answers
How do I record a Before They Left trailer reaction?
Open the reaction recorder on your phone at reactr.film/studio/before-they-left, 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 Before They Left come out?
Before They Left is scheduled to premiere on streaming on July 30, 2026. Dates can shift, so check back for updates.
Who stars in Before They Left?
Matteo Gioiosa, Addison Hollander, Aidan Lowry, Manuella Muller and Jesse Roberts lead the cast, directed by Katie Staggs and Yoanna Le'Brun.
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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