Long Island Serial Killer 20/20 : Season 46 Episode 36
TV-14 ABC 1h 00m
Aired: September 8th, 2023 @ 9:00 PM EST on ABC
The investigation of the Gilgo Beach murders, featuring interviews with family members of the victims and key players in the case - including Suffolk County Police Commissioner Rodney Harrison and Suffolk County Defense Attorney Ray Tierney.
