Dennis Lynn Rader, also known as \"BTK,\" an acronym he gave himself standing for \"Blind, Torture, Kill,\" is one of the most infamous killers in recent American history. BTK: Confession of a Serial Killer, a two-part documentary event, examines the horrific crimes and psyche of the notorious serial killer and provides unprecedented access into the mind of Rader, who is currently serving 10 consecutive life sentences in El Dorado Correctional Facility.\"BTK: Confession of a Serial Killer\" sheds new light on Rader's double life as both an upstanding citizen and a heartless killer, showcasing the intimate details of Rader's past and his gruesome murders while providing insight on how to better identify and potentially deter extreme violent offenders in the future.