Terror on Long Island: Story, Cast and Series Facts

Story and premise

Terror on Long Island takes viewers deep into the chilling saga of a string of murders that haunted the Long Island area for over a decade.

Throughout the series, viewers will be guided through the intricate details of the investigation, with exclusive access to first-hand testimonies from those directly involved in the case. Retired detectives, FBI agents, and forensic experts will provide insight into the challenges they faced, the breakthroughs that led to Heuermann's arrest, and the lingering questions that remain. The series also includes emotional interviews with the families of the victims, who share their experiences of loss, frustration, and the painful journey toward closure.

Series details

• Title: Terror on Long Island
• Format: Documentary
• Language: English
• Premiere date: 2026-07-05
• Status in TVmaze: Running
• Network listed by TVmaze: Sky Crime
• Network country: United Kingdom
• Typical episode runtime: 60 minutes
• TVMaze ID: 92828
• TVDB ID: 479553

Seasons in the TVmaze catalogue

• Season 1: premiered 2026-07-05; final listed air date 2026-07-12; episode order: 2.

Source and licence

Adapted from Terror on Long Island on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.