Series

Watch Killing Grounds: The Gilgo Beach Murders (2026) Online

6.85 votes202643mEndedDocumentaryCrimeOfficial site

Synopsis

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.

Episodes

Miniseries

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1. Part OneNow viewing2026-04-2147m7.0While 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.
2. Part Two2026-04-2138m7.0After 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.
3. Part Three2026-04-2142m7.0A 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.
4. Part Four2026-04-2145m8.0A 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.

Cast

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No cast is listed for Killing Grounds: The Gilgo Beach Murders.

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FAQ

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Is Killing Grounds: The Gilgo Beach Murders available to watch online?

Yes - see the "Where to watch legally" section on this page for streaming, rental and purchase options.

How many seasons does Killing Grounds: The Gilgo Beach Murders have?

Killing Grounds: The Gilgo Beach Murders has 1 season and 4 episodes.

When did Killing Grounds: The Gilgo Beach Murders first air?

Killing Grounds: The Gilgo Beach Murders first aired in 2026.

Is Killing Grounds: The Gilgo Beach Murders still running?

Killing Grounds: The Gilgo Beach Murders's status on TMDB is: Ended.

What genre is Killing Grounds: The Gilgo Beach Murders?

Killing Grounds: The Gilgo Beach Murders is classified as Documentary, Crime.