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 (271 votes)
Episode average: 7.5 +0.9 vs IMDb
Seasons: 1
Streaming (US): Amazon Prime Video
Language: EN
Type: TV series

Rating trend: this show's seasons do not settle into one shape. Rising Shows ranks whole shows by the shape of their rating trend rather than one average score, which is how you find a show that got better rather than a show that started well.

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Ratings refreshed Oct 3, 2026 · 1 season indexed

Seasons

Season 1 (2026)

7.55 avg 4 episodes 7.4 → 7.9 43 min avg

Big finale

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	Part One	7.4	22
2	Part Two	7.6	20
3	Part Three	7.3	18
4	Part Four	7.9	17