If it weren't for his constant petty thievery, accused Double Initial Killer Naso might never have come to the attention of the police. A chance visit on April 13, 2010, by his parole officer, resulted in a search of Naso's home and evidence linking him to three murders.

Richard Francis Cottingham is an American serial killer and rapist who murdered at least 17 young women and girls in New York and New Jersey between 1967 and 1980. His confirmed killings include nine convictions and a further eight official confessions under non-prosecution agreements. He was nicknamed The Torso Killer and The Times Square Killer since his crimes often targeted prostitutes and included mutilation.

The notorious serial killer who preyed upon young tourists that came to visit Australia's beautiful Belangalo State Forest. The "Backpacker Murders" was one of the country's largest homicide investigations, which finally produced the painstaking evidence needed to put this monster away for life.

The Central Park Five Story is a riveting documentary that tells the story of five young Black and Latino boys who were wrongfully convicted of a brutal assault in Central Park in 1989. The case became a lightning rod for racial tension and media sensationalism, leading to a rush to judgment and an unfair trial.

One of the most notorious serial killers, "respectable" Chicago-area businessman hires young men to work in his contracting company, then rapes and murders scores of them, burying their bodies on his properties. In prison, he became the focus of researching the psychopathic mind.

Joachim Georg Kroll was a German serial killer, necrophile, and cannibal who murdered a minimum of 8 women and young girls in the Ruhr metropolitan region from 1955 until his arrest on 3 July 1976. He was convicted of eight murders and one attempted murder but confessed to a total of 14. He was sentenced to life imprisonment on 8 April 1982.

Troubled Atlanta lawyer stalks the patrons of gay bars, handcuffs and drugs his victims and then sets them on fire.

Charles Frederick Albright also known as the Eyeball Killer was an American murderer and suspected serial killer from Texas who was convicted of killing one woman and suspected of killing two others in 1991. He was incarcerated in the John Montford Psychiatric Unit in Lubbock, Texas.

Futoshi Matsunaga is a Japanese serial killer who both defrauded and tortured his victims in what is collectively known as the Kitakyūshū Serial Murder Incident. Matsunaga was convicted of six counts of murder and one count of manslaughter between 1996 and 1998 and sentenced to death. He murdered his victims with an accomplice, Junko Ogata, who received a life sentence.

Carol found Doug to be suddenly quite controlling. He demanded that she do what he wanted and threatened to abandon her if she did not comply. He wanted a sex slave, someone who would see to all of his needs, mundane and bizarre. She gave in, expecting that in return he would be true to her. But he soon told her that he was tired of having sex with her and needed something new and more exciting. He brought prostitutes home, and to please him Carol went along with it.It was a long hot summer for LAPD. Bodies of young women were found mutilated, even headless, and dumped along the embankments around the freeway ramps.Soon a call came into the station from a woman who implicated her boyfriend in the killings but who refused to offer details that could help to locate him. She could have been just a crank caller, but she was correct about how the murders had been done. She knew details that had not been released to the media. But the switchboard cut her off and she did not call back. If she had, some lives could have been saved and she might not have taken the path she did.It was no crank call.