unsolved mysteries

Allen & Unwin, a major Australian publisher, has released a collection of true crime non-fiction and crime fiction titles that explore Australia's most infamous criminals and fictional murder investigations. From wrongful conviction cases to remote outback homicides, these books offer both investigative journalism and gripping mystery narratives.

Mørkeland, a Danish-language true crime podcast, covers criminal cases from around the world, including episodes on notorious perpetrators and unsolved mysteries. The series has gained audiences across Scandinavia for its investigative approach to violent crimes.

Arne Woythal spent four decades as a homicide detective in the Danish police force, investigating some of the country's most serious crimes. Now, through memoir and public speaking, the veteran investigator is sharing the untold stories from 25 years behind the scenes of murder investigations.

A Danish true crime podcast has brought renewed attention to one of Scandinavia's most disturbing unsolved cases: three bodies discovered at an abandoned campground in a remote military zone on Denmark's west coast. The grim discovery was made by vacationing families who stumbled upon human remains in various states of decomposition.

On October 23, 1990, a 20-year-old nurse's aide was found strangled in the basement of a Copenhagen-area hospital. The case that followed would test Denmark's emerging forensic science and raise enduring questions about justice—now revisited in a new podcast investigation.

In August 1996, Belgian police arrested Marc Dutroux, an electrician who had spent months abducting, torturing, and sexually abusing young girls in a concealed basement dungeon. What emerged was a conspiracy involving multiple accomplices and at least six confirmed victims—some who survived, others who did not.

A new five-part podcast exploring stalking's psychological roots is drawing international attention for its systematic breakdown of predatory patterns. Hosted by award-winning journalist Ruchira Sharma and featuring forensic psychologist Dr. Rachael Wheatley, 'Anatomy of a Stalker' identifies five distinct stalker typologies based on decades of clinical research.

British stand-up comedian Edd Hedges returned to his Essex hometown for a charity performance and discovered something unsettling: his childhood bully had committed a brutal double murder. The encounter inspired 'Wisecrack,' an unconventional true crime podcast that blends dark humor with serious criminal investigation.

In the mid-1990s, Belgian serial killer Marc Dutroux constructed a concealed dungeon beneath his home in Marcinelle to imprison kidnapped girls as sex slaves. Despite multiple police visits to the property while victims remained captive, the case became a landmark example of systemic investigative failure.

British stand-up comedian Edd Hedges premiered the limited series podcast Wisecrack on September 2, 2025, blending his comedy set with a true crime investigation into a double homicide in his English hometown. Emmy-nominated producer Jodi Tovay discovered Hedges' darkly comic routine at Edinburgh Fringe Festival and spent years uncovering the story behind it.

In April 2008, Austrian police discovered that Josef Fritzl had imprisoned his daughter Elisabeth in a concealed basement chamber for 24 years, subjecting her to repeated rape and forcing her to bear seven children in captivity. The case shocked Austria and revealed systematic failures in a family home in Amstetten.

On New Year's night 1990, 23-year-old Hanne With was found stabbed to death in her Copenhagen apartment. Three decades later, DNA evidence and a footprint match led Danish police to Henrik Krogh Rasmussen, a butcher who was convicted in July 2024.

Between November 1980 and July 1981, Clifford Robert Olson Jr. murdered 11 children and teenagers across British Columbia's Lower Mainland. His arrest, confession, and a controversial plea deal would shock Canada and ignite public outrage.

Jacob Wetterling was 11 years old when he vanished while cycling home from a convenience store in rural Minnesota in October 1989. Twenty-seven years later, DNA evidence and a confessional plea deal would finally reveal what happened to him—and podcasters would document every twist of this watershed case.

On August 27, 1995, pediatrician Elisabeth Wæver traveled to the Danish island of Bornholm under a false identity with a calculated plan: to kill her lover's wife and two young children using stolen morphine and fire. The case remains one of Scandinavia's most shocking crimes of passion.

Mørkeland, a Danish true crime podcast, devoted Episode 289 to investigating a mysterious incident at a slaughterhouse. The episode is available on major podcast platforms, though detailed English-language documentation remains limited.

A groundbreaking CBC True Crime podcast has revealed hundreds of hours of secret phone calls made by Canadian serial killer Clifford Olson from his prison cell starting in 1990, featuring confessions he had never disclosed to anyone else.

A six-year-old boy disappeared without trace on a summer evening in 1953 in Mørkeland, Denmark. As dinner time approached and his worried parents waited, the child simply vanished—a case that would leave Danish true crime archives incomplete.

A new Nordic podcast has brought renewed attention to a series of brutal axe murders targeting young women in 1970s Estonia. The case, largely forgotten outside the Baltic region, reveals disturbing patterns of violence and the challenges of investigating crime during the Soviet era.

Mørkeland, a Danish true crime podcast, explores two separate cases linked by the recurring theme of unlocked doors in Episode 286, offering listeners an examination of Nordic crime narratives.