The disappearance of Denise Williams' husband leaves her devastated. But, when his mother investigates, she discovers the heart-wrenching truth of his demise. S4/Ep4
Natalie and Paul had a seemingly idyllic relationship. But when she suddenly disappears, the investigation uncovers a dark reality of control and violence. S4/Ep2
When Sarah Wellgreen suddenly disappears, detectives pour all their resources into finding her. But after discovering no evidence of her, they investigate closer to home. S3/Ep10
Within weeks of their wedding, a debt-ridden wife plots to get her hands on her husband's life insurance policy - and recruits a team of teenagers to help her do it. S3/Ep9
A middle-aged mother enlists the help of her ex-husband and teenage son to kill her younger lover. A litany of lies and mistakes led the police to her door. S3/Ep8
A gambling addict will do anything to feed her habit - even murder. On the run with a stolen identity, police scramble to catch America's most wanted granny. S3/Ep7
When a kindly old man is found murdered his family are devastated. But police discover his niece's bingo habit and backlog of debts would lead her to kill. S3/Ep6
For every murderer behind bars there was a mistake that gave them away. Investigators and those close to the case discuss the key error that led to an arrest. S3/Ep5
After killing his first wife for a life insurance pay-out, and getting away with it, Malcolm Webster continued to con women all over the world before he was caught. S2/Ep3
When Iain and Sally Lawrence met, he thought she would bring him wealth and status. But when the relationship crumbled, Iain became desperate for a big pay-out. S2/Ep1
In Oxford, a debt-ridden man brutally stabs an antique dealer in a plot to steal a valuable book. A selfie taken by the killer proves a vital piece of evidence. S1/Ep7
In Nottinghamshire, 1983, a 16-year-old girl is found raped and murdered. Decades later, advances in forensic technology enable police to find a DNA match. S1/Ep2
In Texas, a patrol car policeman is obsessed with being a 'Superman Cop.' But when Susan Harrison spurns his advances, he goes rogue - and she ends up dead. S1/Ep5
In Virginia, 2009, student Morgan Harrington vanished. Her body is found, but no culprit is identified until five years later, when another student goes missing. S1/Ep4
In Elgin, Scotland, a young mother goes missing in 1998. Investigators fear they will never find out what happened until they discover the killer made a key mistake. S1/Ep1
Keely McGrath kept her struggles hidden. It was only after Anthony Davis took her life that her family discovered the silent torment she endured. S4/Ep9
On a stormy night in Memphis, Micah Rine Pate mysteriously disappears, leaving behind unanswered questions and a husband whose story just doesn't add up. S4/Ep8
Keely McGrath kept her struggles hidden. It was only after Anthony Davis took her life that her family discovered the silent torment she endured. S4/Ep9
Keely McGrath kept her struggles hidden. It was only after Anthony Davis took her life that her family discovered the silent torment she endured. S4/Ep9
On a stormy night in Memphis, Micah Rine Pate mysteriously disappears, leaving behind unanswered questions and a husband whose story just doesn't add up. S4/Ep8
The disappearance of Denise Williams' husband leaves her devastated. But, when his mother investigates, she discovers the heart-wrenching truth of his demise. S4/Ep4
When Susan Waring, a 45-year-old mum-of-five with learning difficulties, disappears in 2019, all eyes turn to the new man in her life, Alan Edwards. S4/Ep7
When Susan Waring, a 45-year-old mum-of-five with learning difficulties, disappears in 2019, all eyes turn to the new man in her life, Alan Edwards. S4/Ep7
When Katherine Smith connects with Tony Moore on a dating site, she believes she's finally found love. But her dreams shatter when his true identity is revealed. S4/Ep3
Todd Kohlhepp hides a deeply disturbing history of crime. When police find a woman held captive and her boyfriend missing, they unravel the truth. S4/Ep6
17-year-old Jayden Parkinson was attracted to the bad boy allure of Ben Blakeley. But he started to lead her down a chaotic path that resulted in her disappearance. S4/Ep1
Whilst his family moved upstate, Paul Novak stayed in New York where he met a new lover. When his wife discovered the affair, Paul persuaded a mate to help him kill her. S2/Ep9
When Katherine Smith connects with Tony Moore on a dating site, she believes she's finally found love. But her dreams shatter when his true identity is revealed. S4/Ep3
17-year-old Jayden Parkinson was attracted to the bad boy allure of Ben Blakeley. But he started to lead her down a chaotic path that resulted in her disappearance. S4/Ep1
Within weeks of their wedding, a debt-ridden wife plots to get her hands on her husband's life insurance policy - and recruits a team of teenagers to help her do it. S3/Ep9
For every murderer behind bars there was a mistake that gave them away. Investigators and those close to the case discuss the key error that led to an arrest. S3/Ep5
When 80-year-old Lea Adri-Soejoko took Rahim Mohammadi under her wing, she had no idea how much he resented her. Until one day, he snapped and attacked her. S2/Ep5
When Iain and Sally Lawrence met, he thought she would bring him wealth and status. But when the relationship crumbled, Iain became desperate for a big pay-out. S2/Ep1
In Virginia, 2009, student Morgan Harrington vanished. Her body is found, but no culprit is identified until five years later, when another student goes missing. S1/Ep4
In Elgin, Scotland, a young mother goes missing in 1998. Investigators fear they will never find out what happened until they discover the killer made a key mistake. S1/Ep1
When Sarah Wellgreen suddenly disappears, detectives pour all their resources into finding her. But after discovering no evidence of her, they investigate closer to home. S3/Ep10
Within weeks of their wedding, a debt-ridden wife plots to get her hands on her husband's life insurance policy - and recruits a team of teenagers to help her do it. S3/Ep9
A gambling addict will do anything to feed her habit - even murder. On the run with a stolen identity, police scramble to catch America's most wanted granny. S3/Ep7
When a kindly old man is found murdered his family are devastated. But police discover his niece's bingo habit and backlog of debts would lead her to kill. S3/Ep6
For every murderer behind bars there was a mistake that gave them away. Investigators and those close to the case discuss the key error that led to an arrest. S3/Ep5
For every murderer behind bars there was a mistake that gave them away. Investigators and those close to the case discuss the key error that led to an arrest. S3/Ep4
For years a man's perverted crimes go undetected. His offending intensifies, and when a university student goes missing, detectives race to find her killer. S3/Ep2
Whilst his family moved upstate, Paul Novak stayed in New York where he met a new lover. When his wife discovered the affair, Paul persuaded a mate to help him kill her. S2/Ep9
When 80-year-old Lea Adri-Soejoko took Rahim Mohammadi under her wing, she had no idea how much he resented her. Until one day, he snapped and attacked her. S2/Ep5
After killing his first wife for a life insurance pay-out, and getting away with it, Malcolm Webster continued to con women all over the world before he was caught. S2/Ep3
In Oxford, a debt-ridden man brutally stabs an antique dealer in a plot to steal a valuable book. A selfie taken by the killer proves a vital piece of evidence. S1/Ep7
In Texas, a patrol car policeman is obsessed with being a 'Superman Cop.' But when Susan Harrison spurns his advances, he goes rogue - and she ends up dead. S1/Ep5
In Nottinghamshire, 1983, a 16-year-old girl is found raped and murdered. Decades later, advances in forensic technology enable police to find a DNA match. S1/Ep2
A middle-aged mother enlists the help of her ex-husband and teenage son to kill her younger lover. A litany of lies and mistakes led the police to her door. S3/Ep8
When Iain and Sally Lawrence met, he thought she would bring him wealth and status. But when the relationship crumbled, Iain became desperate for a big pay-out. S2/Ep1