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Dafne Keen blows her Whistle in trailer for Corin Hardy-directed horror

July 29, 2025 by Amie Cranswick

IFC Films has debuted the first trailer for Whistle, the upcoming horror from director Corin Hardy (The Nun).

When a group of high school students stumble upon a cursed Aztec Death Whistle, they discover that hearing the terrifying sound it emits when blowing summons death to hunt them down, leading them on a desperate mission to stop the events they have set in motion before it’s too late.

The cast includes Dafne Keen, Sophie Nélisse, Sky Yang, Jhaleil Swaby, Ali Skovbye, Percy Hynes White, Michelle Fairley, and Nick Frost. Check out the trailer below…

A misfit group of unwitting high school students stumble upon a cursed object, an ancient Aztec Death Whistle. They discover that blowing the whistle and the terrifying sound it emits will summon their future deaths to hunt them down. As the body count rises, the friends investigate the origins of the deadly artifact in a desperate effort to stop the horrifying chain of events that they have set in motion.

Whistle is coming to cinemas in 2026.

 

Filed Under: Amie Cranswick, Movies, News, Trailers Tagged With: Ali Skovbye, Corin Hardy, Dafne Keen, Jhaleil Swaby, Michelle Fairley, Nick Frost, Percy Hynes White, Sky Yang, Sophie Nélisse, whistle

About Amie Cranswick

Amie Cranswick is Executive Editor of Flickering Myth, responsible for overseeing editorial coverage across film, television and pop culture.

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