Killing Grounds: The Gilgo Beach Murders S1E4 backdrop

Killing Grounds: The Gilgo Beach Murders poster

Killing Grounds: The Gilgo Beach Murders (2026)

Name: Part Four
Released: 2026-04-21

S1E4 Part Four

Apr 21, 2026 Season 1 Episode 4 Documentary, Crime

A chilling file found on Rex Heuermann's computer appears to outline an intricate plan for murder. As investigators delve deeper, they identify additional victims and connections that extend well beyond Long Island. With the trial approaching, a court decision clarifies the next steps for the case.