Cooper Koch And Matthew Lillard Join Horror Thriller 'Rot' Produced By Mike Flanagan

Breakout Netflix star Cooper Koch is officially stepping into his next twisted project, and he is bringing some major genre royalty along for the wild ride. Fresh off his critically praised turn as Erik Menendez in *Monsters: The Lyle and Erik Menendez Story*, the rising star has signed on to lead *Rot*, an upcoming feature film that promises to blend psychological thriller elements with stomach-churning body horror. Koch won't be navigating the terror alone. The newly announced cast also features beloved horror veteran Matthew Lillard alongside *Prey* standout Amber Midthunder. Both Lillard and Midthunder already share a creative connection to the project's extended universe, as both actors were previously locked in to star in horror auteur Mike Flanagan’s highly anticipated television series adaptation of *Carrie*.

who is directing the upcoming horror movie rot Taking the helm for *Rot* is Alexandra Magistro, who will be making her official feature directorial debut. Magistro is already deeply entrenched in the horror space as an executive at Red Room Pictures, the production company spearheaded by Flanagan. Flanagan is also officially on board to produce the project under the Red Room Pictures banner, bringing his signature touch to the upcoming thriller. The foundation for the movie comes with plenty of buzz built in. The screenplay for *Rot* originally gained widespread industry attention after being featured on the 2024 Black List, the annual industry survey showcasing Hollywood’s most popular unproduced screenplays.

BUZZBEAT

what is the new horror movie rot about While specific storyline details are still being kept under wraps by the studio, industry reports describe *Rot* as a dark hybrid of psychological tension and body horror. Given Koch's proven ability to play deeply troubled characters on television, his jump to indie-leaning body horror feels like a natural evolution for his blossoming career. The addition of Lillard further solidifies the film's genre credentials. The actor has remained a beloved fan favorite in the horror community ever since his iconic performance in the original *Scream*. Combined with Midthunder's sharp acting chops and Magistro's background alongside Flanagan, *Rot* is quickly shaping up to be one of the most intriguing horror titles on the upcoming release slate. As of now, release dates and official production start timelines have not been publicly detailed. However, with a stacked ensemble cast and heavy-hitting producers behind the scenes, horror enthusiasts have plenty of reasons to get excited about what Red Room Pictures is cooking up.