When does Untitled Gilgo Beach serial killings docuseries return?

Remains of 11 people were found in Gilgo Beach, Long Island, between 1996 and 2011. Most of the known victims were sex workers who advertised on Craigslist. The perpetrator in the case is known as the Long Island Serial Killer. The investigation was prompted by the search for Shannan Gilbert, a 24-year-old woman who had disappeared in the area in May that year.