Three cases of teachers crossing the line with students.

S1/EP1 Listen to serial killer Ed Kemper explain why he murdered his own mother and "humiliated" her corpse.

Former Manson Family member Lynette "Squeaky" Fromme reflects on her time in prison for her 1975 attempt to assassinate U.S. president Gerald Ford. While Fromme was sentenced to life in prison for the crime, she was released in 2009 after serving almost 34 years. Fromme said she contemplated suicide while incarcerated, but she was able to survive her time behind bars.

S1/EP1 Watch surveillance footage of serial killer Israel Keyes abducting a woman from a coffee stand.