An in-depth look at the lives and crimes of some of the world's most evil killers, including Jeffrey Dahmer, Richard Ramirez, Cary Stayner, Leonard Lake, Dorothea Puente and more.
Robert Black was a Scottish serial killer and paedophile who was convicted of the kidnap, rape, sexual assault and murder of four girls aged between five and eleven.
S3E9 44 min
