Killing Grounds: The Gilgo Beach Murders (2026)

April. 21,2026

6.1

| Crime Documentary

Killing Grounds: The Gilgo Beach Murders

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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Killing Grounds: The Gilgo Beach Murders

2026

Seasons & Episode

Seasons 1 : 2026

4 Episode

Episode 1 - Part One

April. 21,2026

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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Outcome

Margo's Got Money Troubles

Formula 1: Drive to Survive

For All Mankind

Monarch: Legacy of Monsters

Your Friends & Neighbors

CODA

The Gorge

Eternity

Episode 2 - Part Two

April. 21,2026

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.

Episode 3 - Part Three

April. 21,2026

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.

Episode 4 - Part Four

April. 21,2026

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.