The first ten minutes of the movie look like a real documentary. It features interviews with horror experts and film historians. They explain that Antrum was made in 1979 and carries a deadly curse. According to the fake lore: Antrum: The Deadliest Film Ever Made (2018) - IMDb

The core of the runtime is the "surviving print" of Antrum itself. It follows a young girl named Oralee and her traumatised younger brother, Nathan. Devastated by the death of their family dog, Maxine, Oralee tricks Nathan into believing they can dig a hole straight to Hell to rescue the dog's soul. The Plot: A Descent Into the Underworld

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Positive reviews (e.g., from Bloody Disgusting and Rue Morgue ) praised the film’s ambition, its eerie atmosphere, and the haunting performance of the child actors. They compared it to The Blair Witch Project for its use of the “found footage” conceit (though Antrum is not found footage but a “found film”) and to surrealist works like Begotten or Eraserhead for its dream-logic nightmare sequences.

Once the documentary frame introduces a strict legal disclaimer warning the viewer, the actual "1970s film" plays.

The film's claim to fame, however, lies in its eerie and unsettling reputation, which has been fueled by a combination of factors. Firstly, the film's extremely limited release and lack of mainstream distribution have contributed to its cult status. Secondly, the movie's graphic and disturbing content, which includes scenes of violence, gore, and mental illness, have raised concerns about its potential impact on viewers.

Understanding the mechanics of Antrum requires dissecting its fictional lore, its internal plot, its heavy use of occult symbolism, and how its high-definition digital availability fueled its cult reputation. The Architecture of the Myth: The Framing Mockumentary

Deirdre Crimmins of Rue Morgue described the film as "Tense and unnerving, unpredictable and mean-spirited," emphasizing its success in utilizing the power of storytelling. Where to Watch Antrum (2018)

"Antrum: The Deadliest Film Ever Made" is a cinematic enigma that continues to fascinate and unsettle film enthusiasts. While its reputation as the "deadliest film ever made" may be exaggerated, it's undeniable that the film is a highly disturbing and unsettling experience.

Whether or not you believe in the rumors surrounding the film, "Antrum: The Deadliest Film Ever Made" is a movie that will leave you questioning the boundaries of on-screen violence and the impact of cinema on our collective psyche. If you're a fan of psychological horror or simply curious about the film's notorious reputation, proceed with caution - but be prepared for a deeply unsettling experience.