A full Whistle trailer dropped today ahead of the film’s February 6, 2026 theatrical release.
The footage gives a clear look at the horror tone and escalating terror facing Dafne Keen’s character and her fellow students when they trigger an ancient Aztec Death Whistle and summon their future deaths. Watch below.
What the Trailer Shows
The new trailer shows key horror set‑pieces and character moments.
It highlights Dafne Keen’s role as Chrys, the student who brings the cursed whistle into the group’s orbit, and it emphasizes the supernatural threat that rises with every blast.
Clips tease terrifying sound effects and sequences where the characters realize the whistle’s deadly power.
What is Whistle about?
The story follows a misfit group of high school students who stumble upon a cursed object, an ancient Aztec Death Whistle.
They learn 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 they’ve set in motion.
Cast and Creative Team
The trailer makes clear this is an ensemble horror led by Dafne Keen. Alongside her are Sophie Nélisse, Sky Yang, Jhaleil Swaby, Ali Skovbye, Percy Hynes White, Michelle Fairley, and Nick Frost. Corin Hardy directs from a script by Owen Egerton, adapted from his own short story.
Release and Rating
Whistle is rated R and scheduled to hit theaters February 6, 2026 in the United States via Independent Film Company and Shudder.
Watch the trailer:
