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Case 354: The Gilgo Beach Serial Killings (Part 1/2)

Sep 26, 2026 · 1h 52m

Summary

This episode investigates the unsolved disappearances of Maureen Brainard-Barnes, Melissa Bartholomew, Megan Waterman, and Amber Lynn Costello, all of whom vanished from Long Island, New York, after engaging in sex work. The narrative highlights how police initially dismissed their cases due to their professions, despite evidence linking their final phone pings to the same area and a burner phone. It details the chilling calls made to their families by an unknown man who admitted to killing them, and concludes with the 2010 discovery of a skeleton in a burlap sack by a cadaver dog, leaving …

Topics discussed

Sponsorships and content warnings Introduction to the search site and cadaver dog Blue Maureen Brainard-Barnes: Background and entry into sex work Maureen's disappearance in July 2007 and early investigation Suspicious calls to Maureen's friend Sarah Melissa Bartholomew: Background and move to New York Melissa's disappearance and threatening calls to her sister Megan Waterman: Background, pimp Akim, and disappearance Amber Lynn Costello: Background and move to Long Island Amber's disappearance after a client visit in September 2010 Sponsor segments for Fair and Abercrombie Shannon Gilbert's final night and the 911 call Police response to Shannon's case and initial searches Discovery of four bodies on Ocean Parkway in December 2010 Identification of the four victims as missing sex workers Sponsor segments for Vinted and Blissy Geography of Long Island and history of similar serial killers Official announcement of victims and FBI profile of the killer Discovery of additional victims and expansion of the case Shannon's body found, police leadership changes, and investigation issues
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