Lyle Kopenkoskey is a well-liked man who lives a simple life with. Everything changes when Lyle is found dead only a mile from his home. With minimal evidence, investigators find themselves racing against the clock to prevent the case from going cold.
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A profile of serial killers Douglas Clark and Carol Bundy.
A profile of serial killer Peter Sutcliffe, ‘The Yorkshire Ripper'.
Forensic science reveals the name of a sadistic killer who murdered two women in the late 80s.
Investigative genetic genealogy reveals the killer of a young mother murdered in her own home 34 years prior.
Investigative genetic genealogy is used to resolve the 1988 murder of a mother killed in front of her toddler.
Cutting-edge DNA science finally names the Phoenix Canal Killer who terrorized the city in the early 90s.
Anthony Arkwright slaughtered his grandparents before murdering and mutilating two neighbours in a rampage over a four-day period in 1988.
Todd Kohlhepp was a serial killer who murdered seven people over a thirteen year period.
A couple are found dismembered in their own home, and a woman is found dead after being stalked by a stranger.
A camera hidden in a bag of chocolates solves a murder, and a gloating social media post entraps a killer.
A German impostor and killer on the run– Christian Gerhartreiter - masquerades across the U.S. under a guise - as an heir to the fabled Rockefeller fortune. He thinks getting away with murder is his final con, but he's wrong.
A German impostor and killer on the run– Christian Gerhartreiter - masquerades across the U.S. under a guise - as an heir to the fabled Rockefeller fortune. He thinks getting away with murder is his final con, but he's wrong.
Former 'Survivor' producer Bruce Beresford-Redmond kills his wife during a family vacation. Plus, a small southern California city nearly goes bankrupt as the victim of a citywide corruption scandal.
A short order cook with aspirations of country stardom falls on hard times. With his dreams crushed, he returns to what he knows best – stick ups – only this time his armed robberies result in a ruthless spree of killing fast food workers.
An evil ex-con on the run for attempted murder sets up camp in Gainesville, Florida. But, he's not satisfied just hiding out. This seasoned killer cannot be controlled and he won't stop killing until he's paid back society for his eight years behind bars.
An Olympic hero shoots his girlfriend at his home in the middle of the night. Has he mistaken her for an intruder or is it all part of a precisely calculated plot to get away with murder?
A predator on early release from prison turns the quiet town of San Luis Obispo into a hunting ground, preying on young, unsuspecting, college age women. Through persistence and the tiniest of clues, law enforcement finally tracks down the killer and brings him to justice.
Paul Novak loved the fast-paced life of a New York paramedic. Unlike his wife Catherine, who craved tranquility. When the family moved upstate, Paul kept his job. He found a flat in the city - and a girlfriend. After Catherine discovered the affair, Paul persuaded a colleague to help him kill her.
Politician Kathy Augustine met nurse Chaz Higgs at the bedside of her dying husband. After a whirlwind romance Kathy and Chaz were married, but the relationship soon soured. Chaz joked to workmates about committing the perfect murder - so when Kathy mysteriously died, detectives didn't have to look far for her killer.
Douglas Perry was obsessed with prostitutes he craved their company, but he also hated them, and in 1990 he shot three sex workers dead. Years later a cold case review identified Douglas as the killer. By this time, Doug had become Donna- and she accepted no responsibility for his actions.
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