Whistle

R Jan 20, 2026 Horror · 100 minutes that maintains relentless pacing once the supernatural mayhem begins.
Mixed bag mediocrity
5.2/10
IMDb
64%
Fresh
55
55/100
Metacritic
2.28/5
Letterboxd
🎬
6.3/10
TMDB
Rewatch
diminishing returns
Attention
full focus
Phone-check
low

The brief

Corin Hardy turns a genuinely creepy Aztec artifact into the centerpiece of a surprisingly effective supernatural slasher that knows exactly what it's doing. The death whistle itself is nightmare fuel - its bone-chilling sound design will stick with you long after the credits roll - while Dafne Keen anchors the group of teens with the kind of grounded performance that makes you actually care when things go sideways. Hardy maintains a relentless pace once the bodies start dropping, building genuine dread rather than relying on cheap jump scares. Perfect for fans of Final Destination's inventive kills mixed with The Descent's archaeological horror mood.

supernatural slasher aztec mythology horror cursed artifact teen ensemble inventive deaths archaeological dread bone-chilling sound design

The verdict

If you're a horror fan who appreciates inventive kills, solid practical effects, and supernatural slashers that build genuine dread without relying on cheap scares, this is a surprisingly effective genre entry that delivers on its creepy premise. If you need critical acclaim or aren't already invested in teen-focused horror, the middling reviews and familiar formula will likely leave you wanting something more substantial.

Watch with

  • 👥 Horror fans who appreciate creative kills
  • ⚠️ Skip if you're sensitive to loud sounds

Heads up

  • Frequent graphic deaths and violence (frequent)
  • Extremely loud, disturbing whistle sounds (extreme)
  • Teen characters in mortal danger (moderate)

Credits

Director
Corin Hardy
Cast
Dafne Keen, Sophie Nélisse, Sky Yang, Jhaleil Swaby, Alissa Skovbye, Percy Hynes White, Michelle Fairley
Official synopsis

When a group of misfit teenagers stumble upon an ancient Aztec death whistle, they learn that by blowing it,

The Double

Make a night of it
Poster for Perfect Blue

Pair this with Perfect Blue (1998)

Psychological horror where ancient forces manifest deadly supernatural consequences.

Total runtime: 1h 40m + 1h 22m = 3h 2m

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