Elvis Cooney is a provocative, veteran radio host in Los Angeles who thrives on pushing buttons during his midnight shift.His night takes a terrifying turn when a mysterious caller named Gary phones in, claiming to have kidnapped Elvis’s family and threatening to blow up the entire station.Forced into a high-stakes, real-time game of cat and mouse, Elvis must follow the caller's increasingly sadistic instructions to save his loved ones, all while his terrified audience listens to every second of the ordeal live on air.