'Fanatical: The Catfishing of Tegan and Sara' trailer reveals chilling true story

Musician sisters Tegan Rain Quin and Sara Keirsten Quin were once the target of a hacker who had their personal information and used a fake ID to talk to their fans, catfishing as Tegan.

Fanatical: The Catfishing of Tegan and Sara will premiere on Hulu on October 18.