Dr. Kate Termini

Examining bizarre killers and what drives acts of evil, the shocking stories of some of America's darkest and most unusual murderers. Along the way, a trio of criminal experts, including former NYC DA Beth Karas, retired LAPD Homicide Detective Tracey Benjamin and forensic psychologist Kate Termini, provides insight and expertise on how these twisted killers were brought to justice.

H.H. Holmes builds a three-story hotel in Chicago where he tortures and kills an untold number of people visiting the city for the 1893 World's Fair.