Killing Grounds: The Gilgo Beach Murders

Killing Grounds: The Gilgo Beach Murders

Ended First aired 21/Apr/2026 United Kingdom English 1 season(s) 4 episode(s)
DocumentaryCrime
When a woman vanishes, police find bodies along Long Island's shore. Years of dead ends and overlooked victims stall the case until a new task force spots a suspect hiding in plain sight. With trial looming, insiders and families speak.
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TimeScore 33% Skip It
Binge Meter 48% Slow Burn
Episode Pulse Quiet 40% activity score
Drop Rate 0% Very Low

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Seasons & Episodes

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Season 1 · Miniseries
4 episode(s) · Air date: 21/Apr/2026
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Season Overview

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S1E4
Part Four
Air date: 21/Apr/2026 · Runtime: 45 min
Summary

A disturbing document recovered from Rex Heuermann's computer reveals what looks like a detailed murder plan. Investigators add victims and trace links far beyond Long Island. Ahead of the trial, a court ruling reveals the path forward for the case.

Summary

A disturbing document recovered from Rex Heuermann's computer reveals what looks like a detailed murder plan. Investigators add victims and trace links far beyond Long Island. Ahead of the trial, a court ruling reveals the path forward for the case.

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S1E3
Part Three
Air date: 21/Apr/2026 · Runtime: 42 min
Summary

A year of surveillance and clandestine DNA sampling leads to Rex Heuermann's arrest. As investigators dig deeper, other victims are connected as terrifying new evidence is revealed.

Summary

A year of surveillance and clandestine DNA sampling leads to Rex Heuermann's arrest. As investigators dig deeper, other victims are connected as terrifying new evidence is revealed.

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S1E2
Part Two
Air date: 21/Apr/2026 · Runtime: 38 min
Summary

After years of stalled leads and system failures, a new task force reopens the Gilgo case, unearthing phone records, witness accounts, and vehicle clues that all point to a suspect who's been hiding in plain sight.

Summary

After years of stalled leads and system failures, a new task force reopens the Gilgo case, unearthing phone records, witness accounts, and vehicle clues that all point to a suspect who's been hiding in plain sight.

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S1E1
Part One
Air date: 21/Apr/2026 · Runtime: 47 min
Summary

While searching for a missing woman on Long Island, police uncover a hidden burial ground. As families demand answers, investigators begin to realize a serial killer may have been operating unnoticed for years.

Summary

While searching for a missing woman on Long Island, police uncover a hidden burial ground. As families demand answers, investigators begin to realize a serial killer may have been operating unnoticed for years.

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Emma Cooper
Emma Cooper
Director, Executive Producer
Brian Volk-Weiss
Brian Volk-Weiss
Executive Producer
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Cisco Henson
Executive Producer
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Eben Davidson
Executive Producer
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Matt Ochacher
Executive Producer
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Michael Pelmont
Executive Producer
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Phil Donlon
Executive Producer
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Bits Sola
Supervising Producer

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