The premise
What Happened to Doris? (2026)
It shares its release window with Resident Evil, so expect the two fanbases to be reacting side by side.
It hits the big screen on September 20, 2026.
Reactr / Trailer Reactions / What Happened to Doris?
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In Theaters · September 20, 2026
What Happened to Doris?
Trailer Reactions
R
Horror · Thriller
In 1974, Culver City became the site of the most violent haunting in U.S. history.
In 1974 LA suburbs, a single mom faces violent attacks by an invisible entity. When no one believes her, she seeks help from paranormal investigators, sparking a notorious documented supernatural case.
Free · no editing · camera or voice only · the clip is yours to post
The Trailer
The official What Happened to Doris? trailer, right here
Dropped September 16, 2026
Meet the cast
Who you’ll see in the trailer
The cast is fronted by Heather Graham, Marcus Coloma and Morgan Peter Brown. Heather Graham plays Doris Bither.
The team behind it
The history behind What Happened to Doris?
The film comes from GMT Films, Image Nation Studios and Spooky Pictures. Nick Simon directs, with writing credits for Thomas Fenton. Runtime is listed at 1 hour 32 minutes. It carries an R rating in the US.
What makes this one worth reacting to
This trailer was made to be reacted to
The tension in a thriller tease builds on what stays offscreen. Record the moment you start guessing.
By opening weekend everyone will have a take. The reactions that matter are the ones recorded before the takes calcify.
Reactions on Reactr
Be one of the first to react
Reaction clips for What Happened to Doris? 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
What Happened to Doris?: quick answers
How do I make my own What Happened to Doris? reaction video?
Open the reaction recorder on your phone at reactr.film/studio/what-happened-to-doris, 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 What Happened to Doris? come out?
What Happened to Doris? is scheduled to open in US theaters on September 20, 2026. Dates can shift, so check back for updates.
Who stars in What Happened to Doris??
Heather Graham, Marcus Coloma, Morgan Peter Brown, Island Austin and Kayden Alexander Koshelev lead the cast, directed by Nick Simon.
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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