Murderous (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

Murderous follows an ambitious screenwriter facing a creative crisis whose situation takes a troubling turn when a former college classmate arrives with accusations of plagiarism. Written and directed by Neil LaBute, the 2026 thriller centers on artistic ambition, professional pressure and an unsettling confrontation.

Murderous is a 2026 thriller written and directed by Neil LaBute. The film focuses on Marion, an ambitious screenwriter whose creative crisis is interrupted by an unexpected visit from someone connected to her past.

That visit brings a serious accusation into the open: a former college classmate confronts Marion over alleged plagiarism. With its compact premise and two-sided conflict, the film places questions of authorship and ambition at the center of its story.

Murderous movie details

Story without spoilers

Marion is an ambitious screenwriter struggling with a creative crisis when a former college classmate unexpectedly appears. The visitor accuses her of plagiarism, turning a professional and personal challenge into a tense confrontation. The supplied synopsis keeps the broader developments under wraps, so the film’s story is best approached as a thriller built around accusation, reputation and creative ownership.

What to expect

Murderous is presented as a thriller driven by a direct conflict rather than a large-scale premise. Its central setup involves a screenwriter under pressure and a former classmate who challenges the legitimacy of her work. Viewers can expect the story to focus on the tension created by that accusation, while the available information does not establish further plot turns, stylistic details or the nature of the resolution.

Cast and creative team

Neil LaBute serves as both director and writer. Gia Crovatin plays Marion, the ambitious screenwriter at the center of the story. Jordan Baker is credited as Lila, Kevin Kilner as Sam, Sadie Whitlow as Dash and Thomas Sadoski as Norman.

• Gia Crovatin as Marion
• Jordan Baker as Lila
• Kevin Kilner as Sam
• Sadie Whitlow as Dash
• Thomas Sadoski as Norman

Release and production context

Murderous is listed as a 2026 release with a release date of September 18, 2026. It is classified as a thriller and has a runtime of 1 hour and 47 minutes. The supplied production information does not specify a country, spoken language or production company.

Movies Dock view

With its focused premise and accusation-driven conflict, Murderous sets up a contained thriller about a writer facing an uncomfortable challenge to her originality. The available details identify the central pressure and principal cast while leaving the film’s later developments undisclosed.

Film data:
TMDB · IMDb