The next explosive true crime documentary from director Skye Borgman (Girl in the Picture, Abducted in Plain Sight) begins with a single, unsettling text message from a blocked number. Unknown Number: The High School Catfish, premiering Aug. 29, delves into a harrowing case of cyberbullying that sends a small town into chaos.

The film follows a teenage girl and her boyfriend, who become the targets of relentless harassment from an anonymous phone number. As authorities dig deeper into the months-long ordeal, they uncover a secret that challenges everything they originally believed about the case.

Unknown Number: The High School Catfish is directed by Skye Borgman, produced by Ross M. Dinerstein and Rebecca Evans, and executive produced by Borgman, Ross Girard, Tom Forman, David Metzler, Justin Sprague, and Alysia Sofios. The film is produced by Campfire Studios in association with Terminal B TV.