Killing Grounds: The Gilgo Beach Murders

2026 · 43m · TMDB 6.8/10 (5 votes)

DocumentaryCrime

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About 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.

Status
Ended
TMDB rating
6.8/10 from 5 votes
Seasons
1
Episodes
4

Seasons and episodes

The latest season with aired episodes is shown first. Specials are kept separate.

Latest aired season

Miniseries

View season page
Part One episode still
S1 E147 min

Part One

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.

TMDB 7.0/10 from 1 votes

Part Two episode still
S1 E238 min

Part Two

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.

TMDB 7.0/10 from 1 votes

Part Three episode still
S1 E342 min

Part Three

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.

TMDB 7.0/10 from 1 votes

Part Four episode still
S1 E445 min

Part Four

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.

TMDB 8.0/10 from 1 votes

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