

Host Donnie Wahlberg looks at some of the most-frightening killers in history, retracing their backgrounds, psychology, motives and how they were eventually caught.
Metadata: TVmaze · CC BY-SA
120mAnthony Sowell appears to be a helpful member of his Cleveland neighborhood, and he uses those charms to lure unsuspecting women into his modest house. However, once inside, he turns into the devil and leaves ia twisted trail of torture, rape, and murder.
120mIn mid–90s Miami, a sadistic crew of bodybuilders known as the Sun Gym Gang preys on the rich with one ultimate goal – rob them blind. However, as their greed grows, they turn to murder, resulting in one of the goriest crime scenes in Florida history.
120min the early 90s, sadistic drug kingpin Clarence "Preacher" Heatley rules New York City. He rakes in millions during the crack epidemic, murdering anyone who gets in his way. After a 12-year-old boy is killed, the Feds try to take him down.
120mDavid Matusiewicz, Christine Belford and their four kids live the American dream. But when David's parents move in, his family's need for control over the children leads to allegations of abuse, a 19-month kidnapping, and ultimately, a brutal murder.
120mMarjorie Diehl–Armstrong starts her life as a bright young woman with a promising future. However, her true colors show as she goes down as sinister path of manipulation, bank, robbery, and multiple gruesome murders.
120mYathomas Riley is an undefeated rising star in the pro boxing world, but he's also prone to fits of rage and violence outside the ring. Did that cause him to shoot two women he claimed to love – or is he an innocent victim of tragic circumstances?
120mStarting in the late 1990s, one of the most devious serial killers in history terrorizes women in the Pacific Northwest and Colorado. Just like Hannibal Lecter, Scott Lee Kimball lures his victims with charisma while he works as an FBI informant.
120mIn 1994, a ruthless serial killer hunts elderly women in a sleepy California town, terrifying the community. When a family member of one victim realizes the murderer is her own stepdaughter, police rush to stop her before she can kill again.

Catalogue: TVmaze · CC BY-SA. The catalogue score is supplied by the metadata source.
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Host Donnie Wahlberg looks at some of the most-frightening killers in history, retracing their backgrounds, psychology, motives and how they were eventually caught.
Donnie Wahlberg.
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The catalogue lists an episode length of 67 minutes; individual episodes may vary.
The listed premiere date is 17 March 2019.