Among murderer Marc Dutroux's many horrific crimes, he built a secret dungeon in his basement and held victims as sex slaves. In some cases, he had help from accomplices.
Jack Unterweger was known as a reformed killer and respected crime journalist in Austria until it was discovered that he was reporting on his own horrific acts.
From bodies buried in a family's yard in England to tourists murdered along the shores of Thailand, a new Peacock series explores international stories of unspeakable horror.
Peacock's latest true crime docuseries travels the globe to reveal the chilling stories of five renowned international murder cases, from killings by England's Fred and Rose West to Australia's Christopher Dawson.
