In July 1981, just days after his release from jail, Clifford Olson Junior unleashed hell on British Columbia. He kidnapped, raped, and killed six children and teenagers in a single month. While the previous missing children had been treated like runaways, the police were now hunting a serial killer. The Beast is a chilling account of Clifford Olson Junior and one of the most disturbing true-crime stories in Canada’s history. Ryan Green’s riveting narrative draws the listener into the real-life horror experienced by the victims and has all the elements of a classic thriller.

Prostitutes and animals could no longer satisfy Peter Kürten’s sexual deviancy. During a burglary of a local tavern, he stumbled upon a nine-year-old girl asleep in her bed. He strangled her, slashed her throat with a pocket knife, and orgasmed upon hearing her blood drip to the floor. His crimes were halted by World War I and an eight-year prison sentence but he unleashed his urges with a spate of brutal murders in 1929 earning him the nickname "The Düsseldorf Monster."

In 1861, the police of a rural French village tore their way into the woodside home of Martin Dumollard. Inside, they found chaos. Paths had been carved through mounds of bloodstained clothing, reaching as high as the ceiling in some places.

In 1974, the US East Coast was whipped up into a frenzy of fear. Locking their windows and doors, everyone was terrified of becoming the next victim of the strikingly handsome but deadly “Casanova Killer”. And he was on the move.

When Inspector Belin set out to catch the elusive Henri Landru for embezzlement and fraud, he wasn't prepared for the complex web of secrets that would unravel.

Outback Outlaw is an unflinching and uncompromising account of a man forever cemented in the annals of Australian true crime. Ryan Green’s riveting narrative draws the listeners into the real-life horror experienced by the victim, and has all the elements of a classic thriller.

In May of 2007, in a small, quiet town in the South Moravia region of the Czech Republic, a technical glitch - a simple, accidental crossing of signals - revealed a terrible case of child abuse, and an entire nation watched transfixed with horror as the grisly extent of the perversion of the maternal instinct was revealed. Two small brothers named Jakub and Ondrej, nine and seven years old respectively, were revealed to have suffered confinement, mutilation, psychological brutality, and cannibalism at the hands of several people.

As the country's top forensic pathologist, Dr Richard Shepherd has spent a lifetime uncovering the secrets of the dead. When death is sudden or unexplained, it falls to Shepherd to establish the cause. Each post-mortem is a detective story in its own right - and Shepherd has performed over 23,000 of them. Through his skill, dedication and insight, Dr Shepherd solves the puzzle to answer our most pressing question: how did this person die?

It's easy to imagine Harold Shipman doting on his little grandkids, reading them stories from his lap and letting them play with his big, bushy beard. If you were told he was a doctor, I bet you'd imagine he was a good, kind and gentle one, with an easy, affable manner and deep care for his patients. Harold Frederick Shipman certainly projected all those qualities, but only so that he could hide the evil that lurked deep inside. Shipman abused his trust and used his position to kill.

The names of notorious serial killers are usually well-known; they echo in the news and in public consciousness. But most people have never heard of Israel Keyes, one of the most ambitious and terrifying serial killers in modern history American Predator is the ambitious culmination of years of interviews with key figures in law enforcement and in Keyes's life, and research uncovered from classified FBI files. Callahan takes us on a journey into the chilling, nightmarish mind of a relentless killer, and to the limitations of traditional law enforcement.