STS Files investigates the chilling case of Rex Heuermann, the New York architect accused of being the Gilgo Beach serial killer — a name tied to one of America’s most haunting unsolved murder mysteries. For over a decade, the Long Island Serial Killer case baffled investigators, but the 2023 arrest of Heuermann revealed shocking details about a man leading a double life — professional by day, predatory by night. This episode unpacks the forensic breakthroughs, digital evidence, and behavioral patterns that led to Heuermann’s capture, and examines the psychological complexity behind a suspect who blended seamlessly into suburban normalcy. With expert commentary, court updates, and exclusive insight into the investigation’s twists, Rex Heuermann: STS Files exposes how modern forensics and relentless detective work brought new light to a case long thought cold. If you follow true crime, serial killer cases, or forensic justice, this episode delivers a gripping deep dive into the dark heart of deception, control, and pursuit of truth.