Directed by Corin Hardy (The Hallow) and written by Owen Egerton, Whistle sees an Aztec Death Whistle fall into the hapless hands of a group of high school students. To their detriment, the teens discover that blowing the instrument has deadly consequences.
The film stars Dafne Keen, Sophie Nélisse, Sky Yang, Jhaleil Swaby, Ali Skovbye, Percy Hynes White, Michelle Fairley and Nick Frost.
Whistle doesn't arrive in cinemas until 2026 but you can check out the teaser trailer below.
The official synopsis reads:
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.