It’s been a decade since 11 bodies were found along the coastline of Long Island. The work of a probable serial killer, those homicides were never solved. But just last year, Investigative journalists Billy Jensen and Alexis Linkletter got a new and explosive lead. With unprecedented access to case files and armed with new information, Bill and Alexis head to Long Island to reinvestigate the case and try to solve it once and for all.