Chilling ‘Whistle’ Clip Hopes to Give You GoosebumpsIFC/Shudder shares a clip from their supernatural haunter, Whistle, which blows into theaters on February 6. In the clip, a girl is conducting research in her massive pool when something starts scuffling around. “Soon, they discover that blowing the whistle and the terrifying sound it emits will summon their future deaths to hunt them down. “Whistle is made with the same heart-on-sleeve, disenfranchised-teen-spirit found in my favorite genre movies that I grew up watching,” said Hardy. “I was drawn to the mysterious mythology surrounding the ‘Death Whistle’ and how it presented me with the opportunity to create a variety of cinematic, imaginative and terrifying deaths.