'Gone Girls: The Long Island Serial Killer' is a compelling three-part documentary series directed by Liz Garbus. It examines the harrowing case of the Long Island serial killings, focusing on the victims, their families, and the prolonged investigation that spanned over a decade. The series provides an in-depth look into the systemic failures and challenges faced by law enforcement, as well as the resilience of the victims' loved ones in their pursuit of justice. With exclusive interviews and archival footage, this documentary sheds light on one of the most notorious unsolved cases in recent history.