What to expect
ΘΕΡΙΣΤΗΣ (2026)
It shares its release window with Rage of Stars, so expect the two fanbases to be reacting side by side.
It hits the big screen on August 6, 2026.
Reactr / Trailer Reactions / ΘΕΡΙΣΤΗΣ
New here? Reactr is the free trailer reaction maker for creators: watch the trailer below, record your reaction on camera or voice only, and post the clip to your own channel. Studios and brands start here.
In Theaters · August 6, 2026
ΘΕΡΙΣΤΗΣ
Trailer Reactions
Comedy · Mystery · Thriller · Crime
The hardest case to solve is the one inside your head.
Traumatized by a relentless pursuit of an elusive serial killer, a veteran detective recounts the twisted investigation to a police psychiatrist, unraveling a web of mind games where the line between hunter and hunted blurs.
Free · no editing · camera or voice only · the clip is yours to post
The Trailer
The ΘΕΡΙΣΤΗΣ trailer, ready when you are
Dropped August 21, 2026
Who’s on the poster
Who you’ll see in the trailer
The cast is fronted by Prentos Panagiotis, Vasileios Bichaltzis and Tasos Xidis. Prentos Panagiotis plays Giannis De Parnasso.
Prentos Panagiotis
as Giannis De Parnasso
Vasileios Bichaltzis
as Aggelos Rizotomos
Tasos Xidis
as Dr Vinegario
Tsosmiofthegods
as Police Chief
Dimitris Poulios
as Horje Luis Dias
Production notes
The history behind ΘΕΡΙΣΤΗΣ
Production is led by PARNASTUDIOS. Alex Papadimitriou and Dimitris Demopoulos is in the director’s chair.
What makes this one worth reacting to
This trailer was made to be reacted to
Every mystery tease is a puzzle box missing one piece on purpose. Catch your first guess at what it is.
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 ΘΕΡΙΣΤΗΣ 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
ΘΕΡΙΣΤΗΣ: quick answers
How do I make my own ΘΕΡΙΣΤΗΣ reaction video?
Open the reaction recorder on your phone at reactr.film/studio/film-2026-2, 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 ΘΕΡΙΣΤΗΣ come out?
ΘΕΡΙΣΤΗΣ is scheduled to open in US theaters on August 6, 2026. Dates can shift, so check back for updates.
Who stars in ΘΕΡΙΣΤΗΣ?
Prentos Panagiotis, Vasileios Bichaltzis, Tasos Xidis, Tsosmiofthegods and Dimitris Poulios lead the cast, directed by Alex Papadimitriou and Dimitris Demopoulos.
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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