Postmortem (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

Postmortem follows Helena, a forensic medical investigator struggling after her husband’s death. A disturbing new case pulls her toward the belief that Richard might be brought back, setting the stage for a horror story shaped by grief, obsession and frightening consequences.

Postmortem is a 2026 horror film written and directed by Andres Beltran. It centers on Helena, a forensic medical investigator whose grief takes an unsettling turn after the death of her husband, Richard.

As Helena becomes consumed by a disturbing case, her professional investigation begins to overlap with a deeply personal desire. The film’s premise places mourning, obsession and the possibility of resurrection at the heart of its 1-hour, 34-minute story.

Postmortem movie details

Story without spoilers

Helena is a forensic medical investigator trying to cope with the loss of her husband, Richard. Her grief becomes increasingly overwhelming, and a new case captures her attention in a way that goes beyond professional concern.

As her fixation grows, Helena begins to believe that Richard may be brought back. That conviction leads her toward a series of terrifying consequences, framing Postmortem as a horror story about the dangerous intersection of bereavement and obsession. Further plot details are best left undisclosed to preserve the film’s mystery.

What to expect

Postmortem is identified as a horror film, with a premise built around grief, forensic investigation and the possibility of returning someone from the dead. Viewers can expect the story to focus on Helena’s emotional deterioration and the unsettling case that intensifies her fixation.

The available details point to a contained supernatural or macabre setup, but they do not specify the film’s particular style, level of violence or approach to its horror. Its central tension comes from Helena’s belief that she can reverse her husband’s death and the consequences attached to that belief.

Cast and creative team

Odette Annable leads the cast as Helena, the forensic medical investigator at the center of the story. Allegra Leguizamo plays Julia, Tony Revolori plays Pablo, and Andres Londono portrays Richard. Julio Cesar Cedillo is also part of the cast, though no character name is supplied for his role.

Andres Beltran serves as both director and writer, giving him responsibility for the film’s direction and screenplay. The supplied production companies are Cinestesia Films and Notorious Productions Film Fund.

• Odette Annable as Helena
• Allegra Leguizamo as Julia
• Julio Cesar Cedillo
• Tony Revolori as Pablo
• Andres Londono as Richard

Release and production context

Postmortem is a United States production in English. It is listed as released on October 10, 2026, and has a runtime of 1 hour and 34 minutes. The film is categorized as horror and was produced by Cinestesia Films and Notorious Productions Film Fund.

Production companies: Cinestesia Films, Notorious Productions Film Fund

Postmortem official trailer

Watch the official trailer on YouTube

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With its focus on a forensic investigator confronting profound grief and a disturbing case, Postmortem sets up a horror narrative driven by personal loss rather than a purely external threat. The film’s main appeal will depend on how its central premise develops, but the supplied information establishes a clear and unsettling foundation.

Film data:
TMDB · IMDb