However, there was little hard evidence to back up Lucas' confessions, and DNA testing has since disproven his involvement in many of the murders he claimed to have committed. In The Confession Killer , a new 5-part docuseries set to air on Netflix on December 6, filmmakers Robert Kenner and Taki Oldham explore how a one-eyed, toothless drifter with a low IQ was able to manipulate a flawed justice system and become a media sensation.