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Once Upon a Time in a Horror Movie

20261h 23mAshley Cahill

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Synopsis

"In every horror movie, there's one killer story..."

In every horror movie, there's one killer story... Hoping for an unforgettable birthday, a group of friends sign up for an immersive horror-movie experience that promises to place them inside their own 1980s slasher film. But as the night unfolds, the lines between fiction and reality disappear, and what begins as a game of make-believe soon becomes a desperate fight for survival, where the only way to stay alive is to make it to the final reel.

HorrorThrillerDrama

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Frequently asked questions

What is Once Upon a Time in a Horror Movie (2026) about?

In every horror movie, there's one killer story... Hoping for an unforgettable birthday, a group of friends sign up for an immersive horror-movie experience that promises to place them inside their own 1980s slasher film. But as the night unfolds, the lines between fiction and reality disappear, and what begins as a game of make-believe soon becomes a desperate fight for survival, where the only…

Who stars in Once Upon a Time in a Horror Movie?

Once Upon a Time in a Horror Movie stars Mabel Thomas (Erika), Neeley Dayan (Katie), Shane Graham (Gordon), Alison Gold (Charlotte), Alex J. Joseph (Dylan). The film was directed by Ashley Cahill.

How long is Once Upon a Time in a Horror Movie?

Once Upon a Time in a Horror Movie has a runtime of 1 min and premiered in 2026.

Where can I watch Once Upon a Time in a Horror Movie?

Streaming availability for Once Upon a Time in a Horror Movie changes by country and service. TasteRay tracks where it is available across Netflix, Prime Video, Disney+, Max, Apple TV+ and 50+ other platforms — the current options for your country are shown on this page.