Whistle.

About Whistle

Whistle is a 2025 supernatural horror film directed by Corin Hardy and written by Owen Egerton. It stars Dafne Keen, Sophie Nélisse, Sky Yang, Jhaleil Swaby, Ali Skovbye, Percy Hynes White, Michelle Fairley, and Nick Frost. The film follows a group of students who find an Aztec death whistle and discover that the sound it emits will summon their future deaths to hunt them down.