Charles Albright surgically removed the eyeballs of his prostitute victims. Dr. Ramsland examines the bizarre psychology of this former science teacher and Cub Scout leader.

Handsome, highly educated and fresh from victories over Al Capone, young Eliot Ness headed up Cleveland's police force and walked right into one of the most shocking serial murder cases ever — the Cleveland Torso Murders. Marilyn Bardsley uncovered a secret hidden for decades after she risked her life pursuing the identity of the politically connected surgeon that played cat and mouse with the dashing 'Untouchable.'

This legendary countess is remembered for murdering women for fun and bathing in their blood to make herself more beautiful. Was there any truth to this heinous legend or was this a story concocted by her powerful political enemies?

Alaskan serial killer lured women to his cabin, brutalized them and then released them in the wilderness. Then he hunted them down like wild animals.

Did this legendary serial killer, the inspiration for the cult thriller Eaten Alive, really feed his girlfriends to his pet alligators?

Captain Borrelli, head of the New York City task force to find the psycho who was killing pretty young women, got a letter claiming to be from the "monster" who lived to hunt pretty women. "'Go out and kill,' commands father Sam," it read. Two days later, Sam Carr, a retired city worker, got a letter in the same handwriting complaining about his dog barking. Ten days later the dog was shot. Had police connected these two events, at least one young woman would have been saved.

Once he was captured, David Berkowitz convinced more than one psychiatrist that he was a paranoid schizophrenic, obsessed with the notion that his murders were ordered by a demon dog. However, veteran FBI expert Robert Ressler uncovered the real motivations for the Son of Sam murders.

Fourteen-year-old with a fascination for Hitler and toxic chemicals develops into an obsessive and sophisticated killer, becoming one of the youngest serial killers in a maximum security hospital. However, once he became bored with carving swastikas, he turned to poisoning the other inmates and hospital staff members.

"This is the Zodiac speaking," wrote California's most famous serial killer. Over a period of many years, the Zodiac sent postcards and letters to the police, many written with elaborate codes. Almost certainly the very famous unsolved murder case was the inspiration to BTK's many letters to authorities and the media, taunting them and threatening new killings. The Zodiac also inspired the movie "Dirty Harry," and the kidnapping of a school bus full of children. There are a number of convincing suspects, but the case remains officially unsolved for decades.

Bizarre California couple keeps their relationship going by sharing their experiences killing and decapitating young women. New interviews by veteran journalist suggests that Carol Bundy, the homely female in this partnership, may have had greater role than previously realized.