Most Evil Episode Guide

Fridays, 10:00 PM ET on Investigation Discovery

60 minutes

Dr. Michael Stone uses his own "scale of evil" to rank and measure the evil found within some of the most deadly criminals of all time. Profiles include: Ted Bundy, Dennis Rader the "BTK" killer, Aileen Wuornos, Tommy Lynn Sells and Jeffrey Dahmer. Forensic psychiatrists, neurologists and psychologists use scientific evidence to understand the thinking of criminal masterminds. Experts are turning to science hoping to use this information to help prevent future criminal development.

Episode Guide

38 episodes

  • 10 episodes
    10 episodes
    • s4e10Predators
      February 26, 2015
    • s4e9Attention Seekers
      January 30, 2015
    • s4e8Egocentric Killers
      January 23, 2015
    • s4e7Deceptive Killers
      January 16, 2015
    • s4e6Fantasy Killers
      January 9, 2015
    • s4e5Sexual Deviants
      January 4, 2015
    • s4e4Stone Cold Killers
      December 28, 2014
    • s4e3Rage Killers
      December 21, 2014
    • s4e2Control Killers
      December 14, 2014
    • s4e1Manipulators
      December 7, 2014
  • 10 episodes
    10 episodes
  • 10 episodes
    10 episodes
  • 8 episodes
    8 episodes