World's Most Notorious Killers: Bone-chilling Peacock docuseries debuts next week

All five episodes of Peacock's captivating and disturbing new true crime documentary series World's Most Notorious Killers will premiere on the streaming app beginning on Tuesday, September 17. The series will cover five cases of international murder investigations. Each installment covers a different case and contains testimony from family members, attorneys, forensic scientists, former detectives, and more.

According to Peacock, the show will cover the gruesome discovery of a graveyard of bones beneath a house in Gloucester, a strange series of linked deaths in Vienna, the disappearance of six Belgian girls, the disappearance of Lynette Dawson, and the story of a serial killer known as The Serpent. More details on each case below.

World's Most Notorious Killers is produced by Perpetual Entertainment, Monster Films, and ITN Productions. The series joins an impressive library of more true crime content currently streaming on Peacock, which also includes Face to Face with Scott Peterson, TikTok Star Murders, and Abused by Mom: The Ruby Franke Scandal.

You can sign-up for a Peacock subscription right here and plans start as low as $7.99/month.

As for more details on each episode included in the Peacock series, here's what you need to know:

• 101: The West Murders - Story of Fred and Rose West and the discovery of a "graveyard of bones" beneath their home, all connected to the disappearance of a young girl.
• 102: The Vienna Stranger - About the Australian serial killer Jack Unterweger who left a trail of bodies across multiple locations, including California, making him the world's first transatlantic serial killer.
• 103: The Monster of Belgium - A truly disturbing story about the disappearance of six Belgian girls and their link to a chilling criminal known as "The Monster" with a potential link to an underground pedophilia ring.
• 104: The Murder Down Under - Lynette Dawson went missing from her Australian home in 1982, and her husband, Charles Dawson, quickly moved on with their teenage babysitter. It wasn't until 40 years later that the case was ultimately solved.
• 105: The Serpent - This episode is all about the French serial killer Charles Sobhraj and will actually feature an exclusive from him even creepier is the fact that Sobhraj is actually a free man now, released from prison in 2022. The Netflix series The Serpent was also about him.

Watch the official trailer here and be sure to check it out on Peacock starting on September 17!