From Executive Producer Alex Gibney, is an immersive series that follows documentarians Joshua Zeman and Rachel Mills as they investigate one of the most bizarre unsolved serial killer cases of our time – the deaths of ten sex workers discovered on Gilgo Beach, Long Island. Authorities believe these killings are the work of the Long Island Serial Killer, who after five years remains at large. Forging relationships with cyber-sleuths, journalists and victim’s families, Zeman and Mills uncover connections that suggest Long Island is just the beginning.