Real Life Psychopaths (Crime Psychology Documentary) | Real Stories

Sigmund Freud: Exploring the Unconscious | Historical Documentary | Lucasfilm

The Psychiatry of Evil | The Story of Dr Douglas Kelley | Nuremberg

The Science Behind Being Evil | BBC Documentary

Piers Morgan Confronts Bernard Giles | Psychopathic Serial Killer with Zero Regrets

A glimpse into the dark world of paedophiles | Four Corners

Inside ISIS: Secrets from a Recovered Hard Drive | Full Documentary

Hidden Camera Catches Killer 23 Years Later

"Our Little Sister the Monster" | Evil Lives Here | ID