Killing Grounds: The Gilgo Beach Murders poster

Killing Grounds: The Gilgo Beach Murders (2026)

Crime · Documentary

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.

IMDb rating: 6.6 (211 votes)
Seasons: 1
Streaming (US): Amazon Prime Video
Language: EN
Type: TV series

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Ratings refreshed Jul 3, 2026 · 1 season indexed

Seasons

Season 1 (2026)

7.45 avg 4 episodes 7.2 → 7.9 43 min avg

Big finale

Season 1 episodes — IMDb ratings
#	Title	Rating	Votes
1	Part One	7.2	20
2	Part Two	7.4	18
3	Part Three	7.3	17
4	Part Four	7.9	16