Mike Flanagan, widely acclaimed for directing films like Hush, Gerald's Game, and Doctor Sleep, and creating hit series such as The Haunting of Hill House, Midnight Mass, and The Fall of the House of Usher, is expanding his influence as a producer. While fans eagerly await his new series Carrie, Flanagan is actively overseeing the production of Rot, a horror feature marking the directorial debut of Alexandra Magistro, a familiar name from his production team.

Midnight Mass, a key work by Flanagan

As reported by Deadline, Rot delves into the story of a man haunted by the memory of his mother, who suffered from extreme hoarding. This deep-seated trauma leads him to take a job cleaning up crime and accident scenes, a path that unexpectedly unravels his mental stability. The premise hints at a chilling exploration of Diogenes syndrome through a horror lens.

The film's intriguing concept is matched by its impressive cast. Deadline also revealed that Cooper Koch, known for his standout performance in Monsters: The Lyle and Erik Menendez Story and set to appear in Luca Guadagnino's Artificial, will star. He is joined by Amber Midthunder, who gained recognition in Prey and Novocaine, and will also feature in Flanagan's Carrie series. Completing the trio is Matthew Lillard, a cult icon of genre cinema with roles in Scream, Scooby-Doo, and more recently Five Nights at Freddy's, and who will also appear in Carrie.

Cooper Koch in Monsters: The Lyle and Erik Menendez Story

Amber Midthunder in Prey

Matthew Lillard in the upcoming series Carrie

The combination of psychological dread and potential body horror suggested by the title and synopsis sets high expectations for Rot. The screenplay, a revised version of a 2024 script by emerging writer Geo Bradley, is described as a "Cronenberg-esque Repulsion." While Polanski's Repulsion has a different core plot, the comparison likely refers to the intense psychological horror and disturbing atmosphere rather than direct narrative parallels.

This project, brimming with talent both in front of and behind the camera, is certainly one to watch. While we await further details on Rot, fans can look forward to Mike Flanagan's Carrie mini-series, set to premiere on Prime Video on October 7th.