IFC has revealed the teaser trailer for the horror film Whistle [WHIST]. Dafne Keen [DKEEN] leads a group of misfit high school students who unwittingly unleashed the curse of an ancient Aztec Death Whistle. Directed by Corin Hardy, Whistle will arrive in theaters in 2026.
. 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.