Twisted

Charles Manson and his so-called 'family' would become the most infamous killers of the 20th Century. Their series of brutal and seemingly senseless crimes would shock the world. But how did so many young people fall under the spell of one man?

Herbert Mullin had murdered 13 men, women and children by the age of 25.

Recalling the case of an English nurse who was convicted of murdering four children and attacking nine others. Thirteen children are attacked by nurse Beverly Allitt.

In 1993 Colin Ireland stated that he is going to become a serial killer.

A family of four is brutally murdered in their Kansas home. This tragedy is the beginning of a terrible killing spree.

In the late seventies two serial killers murder women in Los Angeles.