Investigative journalist Maria Awes gets a call from serial killer Todd Kohlhepp who claims he killed more than his seven known victims. She teams up with his biographer and FBI "Mindhunter" John Douglas to get to the truth.

Maria visits the Superbike crime scene when ballistic evidence doesn't match Kohlhepp's confession and investigates allegations cops could have caught him sooner. Shocking claims of a human hunt club and a murder accomplice alter Maria's investigation.

Maria faces a gruesome new forensic discovery and takes an emotional trip to visit Todd's property. When he confesses to two more murders, Maria seeks the sheriff's help to organize a search for the bodies, and she fears this is only the beginning.

Serial killer Todd Kohlhepp's murderous past is revealed as law enforcement captures his arrest and the rescue of a woman who escaped being his final victim.

In 2015, Johnny and Meagan Coxie become two of serial killer Todd Kohlhepp's seven victims, and in an exclusive interview the murderer himself sheds light on Meagan's final days as his captive.

Family members of those murdered by serial killer Todd Kohlhepp respond to his unfiltered comments about their loved ones' killings.

New details emerge about serial killer Todd Kohlhepp's allegations that he participated in a "hunt club" over the Mexican border that resulted in the murder of drug dealers.

Serial killer Todd Kohlhepp begins his life of crime by raping his teenage neighbor when he's just fifteen himself. Now, over thirty years later, the victim talks for the first time about the assault and Kohlhepp also has a message for her.

Serial killer Todd Kohlhepp's birth father, and Kohlhepp himself, weigh in on Todd's life as a child and teenager, and former FBI profiler John Douglas offers insight into his upbringing.