The early life of serial killer John Wayne Gacy, living with an abusive alcoholic father, to his successful contracting company hiring young men, where he would trick them into handcuffs before he raped and murdered dozens of young men.
Roy Charles Waller, serial rapist worked at the University of California. He alluded police for decades and when captured to face some of his victims in court, it was revealed the use of a family DNA match through GED match was his demise.
In Northern California, a masked predator meticulously plans his sexual assaults by studying the habits and routines of his female prey; after 27 years on the loose, police close in on the man they believe to be the NorCal Rapist.
Aileen Wuornos a rare "female" serial killer responsible for the murder of 7 men in Florida between 1989-1990 by shooting them at point-blank range. She stole the murder victims cars and continued her murder spree working as a prostitute.
The true identity of the "The Zodiac Killer" is his pseudonym self designated. He is a mystery since his killing spree was reported in the late 1960s - 1970s. He operated in Northern California demanding public notoriety for his crimes.