Director Corin Hardy, who made films like The Nun and Gangs of London, will be helming a high school horror titled Whistle. The film stars Dafne Keen, Sophie Nelisse, Sky Yang, Percy Hynes White, and Nick Frost.

The upcoming film will be set in a high school, where a group of students will come across a cursed artifact, a whistle. After they come to know that blowing the whistle, gruesome powers come to hunt them down. They must find a solution to stop the horrible chain of events from happening.

The film is adapted from Own Egerton's short story Whistle. The writer has also adapted to screen. Whistle is a Canada-Ireland co-production and is backed by David Gross and Macdara Kelleher.

The film will go on floors in Ontario from November first week.