Sadism Killers

Donald Blom is a serial killer, also known as The Chameleon, who is the subject of the documentary.

Dr. Donald Cline impregnated over 90 patients without their consent, resulting in multiple unwanted pregnancies.

Donald Davidson was sentenced to death for murdering a mother in 2026, 72 days after his prison release.

Donato Bilancia is known as Italy's worst serial killer.

Dorothea Puente, a landlady in California, is known for her crimes involving the deaths of multiple boarders between 1980 and 1990.

Serial killer Douglas Perry is the subject of this episode, revealing his dual life and involvement in multiple homicides.

Drew Peterson is a police officer accused and suspected of committing multiple murders.

Dylann Roof, the confessed mass murderer, is the offender in the crime that took place in 2015 at Emanuel AME Church in Charleston, South Carolina