What we know
Grin (2026)
While visiting her family, Eva is introduced to her mother’s new partner, Lucian. When the group play Lucian’s mysterious old board game for the first time, they begin to believe it has summoned a demonic entity that punishes those who have committed terrible sins. After a series of terrifying encounters, the players begin going missing one by one. Eva soon realizes the game is more deadly than she could ever have imagined.
Opening against Colony, this one will be fighting for the same weekend conversation.
The theatrical release lands August 27, 2026.
The lineup
Who you’ll see in the trailer
On screen, it is Gareth Tidball, Maddison Allard and Ellen Jane-Thomas carrying the story. Gareth Tidball plays Eva.
Ellen Jane-Thomas
as Maria
Why react to this one
This trailer was made to be reacted to
Every horror trailer hides one shot built to get you. Find it on camera and see how fast you flinch.
A theatrical trailer is built to travel before the movie does. Your reaction is part of how it travels.
Reactions on Reactr
Be one of the first to react
Reaction clips for Grin 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
Grin: quick answers
How do I make my own Grin reaction video?
Open the reaction recorder on your phone at reactr.gg/studio/grin, 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 Grin come out?
Grin is scheduled to open in US theaters on August 27, 2026. Dates can shift, so check back for updates.
Who stars in Grin?
Gareth Tidball, Maddison Allard, Ellen Jane-Thomas, Samuel Lane and Luke Rhodri lead the cast, directed by Lawrence Fowler.
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.
