Jack the Ripper. Lizzie Borden. The Zodiac Killer. Certain homicide cases maintain an undeniable, almost mystical hold on the public imagination. They touch a nerve deep within us because of the personalities involved, their senseless depravity, the nagging doubts about whether justice was done, or because, in some instances, no suspect has ever been identified or caught.

In The Cases That Haunt Us, twenty-five-year-FBI-veteran John Douglas, profiling pioneer and master of modern criminal investigative analysis, and author and filmmaker Mark Olshaker, the team behind the bestselling Mindhunter series, explore the tantalizing mysteries that both their legions of fans and law enforcement professionals ask about most. Among the questions they tackle:

Was Jack the Ripper actually the Duke of Clarence, eldest grandson of Queen Victoria, or perhaps a practicing medical doctor? And did highly placed individuals within Scotland Yard have a good idea of the Ripper's identity, which they never revealed? Douglas and Olshaker create a detailed profile of the killer, and reveal their chief suspect.

Was Lizzie Borden truly innocent of the murder of her father and stepmother as the Fall River, Massachusetts, jury decided, or was she the one who took the ax and delivered those infamous "whacks"? Through a minute-by-minute behavioral analysis of the crime, the authors come to a convincing conclusion.

Did Bruno Richard Hauptmann single-handedly kidnap the baby son of Charles and Anne Morrow Lindbergh, the most famous couple in the world, or was he an innocent man caught up and ultimately executed in a relentless rush to judgment in the "crime of the century"?...