Dive into the dark side of true crime with a chilling marathon of "48 Hours" full episodes focused on serial killers. This binge-worthy collection includes the terrifying Gilgo Beach Serial Killing, the unsettling Shape of a Killer, and the shadowy Out of the Shadows. From shocking investigations to gripping courtroom dramas, experience the raw emotion and relentless pursuit of justice. Prepare to be captivated by real cases that will keep you on the edge of your seat. #48hours #truecrime #serialkillers