What it’s about
O Horizon (2026)
Abby, a brilliant, young neuroscientist who has recently lost her father, drowns her grief by spending her days working with a monkey named Dorey. Abby meets a programmer, Sam, who has created a technology that reconnects Abby with her beloved father. Her relationship with her digitized dad then forces her to re-examine everything from her romantic relationships to her life’s work.
Opening against Disclosure Day, this one will be fighting for the same weekend conversation.
It hits the big screen on June 12, 2026.
On screen
Who you’ll see in the trailer
On screen, it is Maria Bakalova, David Strathairn and Adam Pally carrying the story. Maria Bakalova plays Abby.
David Strathairn
as Warren
Alysia Reiner
as Dr. Williams
The case for reacting
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.
The opening weekend conversation gets written by whoever shows up early with something honest. Show up early.
Reactions on Reactr
Be one of the first to react
Reaction clips for O Horizon 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
O Horizon: quick answers
How do I make my own O Horizon reaction video?
Open the reaction recorder on your phone at reactr.gg/studio/o-horizon, 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 O Horizon come out?
O Horizon is scheduled to open in US theaters on June 12, 2026. Dates can shift, so check back for updates.
Who stars in O Horizon?
Maria Bakalova, David Strathairn, Adam Pally, Maggie Grace and Paulina Porizkova lead the cast, directed by Madeleine Rotzler.
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.
