France, 1997: The "Beast of the Bastille" makes the streets of Paris unsafe. The brutal killer: Guy Georges, one of the best-known serial killers in France. He follows pretty young women home at night.
In just one year, eleven prostitutes are murdered in Austria, the Czech Republic and the United States. Nobody suspects that the writer Jack Unterweger is the murderer.
The series of murders by Joanna Dennehy was short, but a real blood rage. In just two weeks, she stabbed three men and tried to kill two more. After the deeds, Dennehy got rid of her prey on garbage dumps.
Israel Keyes was one of the most sophisticated killers of recent times. Eleven murders were found in the United States alone. Worldwide there are certainly more.
The Sonthofen Hospital in 2004: Stephan Letter kills whenever he feels he is unobserved. His tool: a syringe with a lethal cocktail. 29 people die by his hand in the hospital in just one and a half years.
From October 1989 to April 1991 Wolfgang Schmidt ("Rosa Riese") raped and murdered five women and a three-month-old infant. Ruthless and extremely brutal, he overpowered his victims before killing them.