BTK: Confession of a Serial Killer: Season 1, Episode 2

1 - 2: Unmasking Factor X

The murderous crime spree of BTK continued as there were seemingly no signs from his upbringing that would indicate he would become a serial killer...or were there? Dr. Katherine Ramsland dives headfirst into exploring the childhood memories of the man behind the BTK moniker--Dennis Rader.