A woman went from dater to obsessed stalker. She catfished Dave Kroupa and tried to scare off any potential rivals - until one day, a rival couldn't be intimidated. S13/Ep7
In 2002, a woman who was caring for her ailing mother and unwell husband, felt like she was trapped. She felt her creativity was stifled and planned her escape. S13/Ep6
In 2008 in Wigan, England, two women had an intense relationship. Becky wore Lyndsey down, abusing her psychically and emotionally and it eventually led to death. S13/Ep5
A couple who ran a business together in Lincolnshire, England, were in serious financial trouble. But, instead of declaring bankruptcy, she plots his murder instead. S13/Ep4
Lisa Segotta, a seemingly caring wife living a life of ease, started an affair with a bodybuilder and together they formed a plan to brutally kill her doting husband. S13/Ep10
Esther Beckley, a reformed criminal, was convinced by her violent boyfriend to carry out 'the perfect robbery' which turned out to have deadly consequences. S13/Ep9
Kathy Preston was a woman who took pleasure in dominating impressionable men. But, her need for control turned fatal after she married a man half her age. S13/Ep8
A woman went from dater to obsessed stalker. She catfished Dave Kroupa and tried to scare off any potential rivals - until one day, a rival couldn't be intimidated. S13/Ep7
A woman finds love in her sixties, but when her fiancÂe dumps her she shoots him and his son. A casual affair turns deadly when a spurned woman seeks revenge. S12/Ep2
When biology lecturer Amy Bishop is denied tenure, her colleagues pay the deadly price. And, Lisa Shuler erases all evidence of her secret love affair. S11/Ep13
In 2008 in Wigan, England, two women had an intense relationship. Becky wore Lyndsey down, abusing her psychically and emotionally and it eventually led to death. S13/Ep5
A couple who ran a business together in Lincolnshire, England, were in serious financial trouble. But, instead of declaring bankruptcy, she plots his murder instead. S13/Ep4
A couple who ran a business together in Lincolnshire, England, were in serious financial trouble. But, instead of declaring bankruptcy, she plots his murder instead. S13/Ep4
Jose Hernandez fell in love with Maryann Castorena, but she was only in love with his cash. When he made her his beneficiary, he signed his own death warrant. S11/Ep10
Mary Jane Fonder was a confirmed spinster, devoted to her local church. When a new priest arrived, Mary Jane became obsessed with him and it ended in tragedy. S13/Ep3
Mary Jane Fonder was a confirmed spinster, devoted to her local church. When a new priest arrived, Mary Jane became obsessed with him and it ended in tragedy. S13/Ep3
In Perth, Australia, Ella Hromaya's tense relationship with her daughter hits breaking point when Ella moves out of their shared home. It ends in a brutal murder. S13/Ep2
In Perth, Australia, Ella Hromaya's tense relationship with her daughter hits breaking point when Ella moves out of their shared home. It ends in a brutal murder. S13/Ep2
A couple were excited about starting a new life together, but a custody battle for his two children is getting in the way. They come up with a fatal solution. S13/Ep1
A couple were excited about starting a new life together, but a custody battle for his two children is getting in the way. They come up with a fatal solution. S13/Ep1
A woman with a gambling addiction married her older colleague. When she had spent all his retirement savings, she decided to kill him to cash in his life insurance. S12/Ep10
A woman with a gambling addiction married her older colleague. When she had spent all his retirement savings, she decided to kill him to cash in his life insurance. S12/Ep10
A beautiful woman with a history of false rape accusations is called out by her ex. When he refuses to drop battery charges against her, she seeks retribution. S12/Ep9
In one of the most sensational crimes of the 20th Century, a rejected lesbian is devastated when her lover leaves her for a man. She seeks a deadly revenge. S12/Ep8
In one of the most sensational crimes of the 20th Century, a rejected lesbian is devastated when her lover leaves her for a man. She seeks a deadly revenge. S12/Ep8
Jeanne Harrington's marriage to Michael Gabel was toxic and their constant arguing led to one of the most bizarre murders investigators have ever seen. S11/Ep2
When Shannon learns her husband is with a younger woman, she wants murderous revenge. Driven by jealousy, Patricia stalks her ex-boyfriend and his new partner. S11/Ep1
A young and attractive woman has married five times and is worried a court case will uncover her as a bigamist. She seeks the help of one husband to kill another. S12/Ep7
A young and attractive woman has married five times and is worried a court case will uncover her as a bigamist. She seeks the help of one husband to kill another. S12/Ep7
The perfect housewife blames her husband's colleague for the breakup of their marriage. Despite a restraining order, she is determined to punish the colleague. S12/Ep6
The perfect housewife blames her husband's colleague for the breakup of their marriage. Despite a restraining order, she is determined to punish the colleague. S12/Ep6
A woman from the Soviet Union and her husband move to New York. But, her spending forces them apart. She enlists the help of her cousin to stop him from leaving. S12/Ep5
A woman from the Soviet Union and her husband move to New York. But, her spending forces them apart. She enlists the help of her cousin to stop him from leaving. S12/Ep5
A woman and her husband seem to have the ideal marriage, but they share a secret - they're swingers. When a night of debauchery goes wrong, a triple murder occurs. S12/Ep4
A woman and her husband seem to have the ideal marriage, but they share a secret - they're swingers. When a night of debauchery goes wrong, a triple murder occurs. S12/Ep4
A struggling, single mum befriends an elderly woman, Doris, who offers her a house. But, Doris' generosity goes unrewarded when she is left fighting for her life. S12/Ep3
A struggling, single mum befriends an elderly woman, Doris, who offers her a house. But, Doris' generosity goes unrewarded when she is left fighting for her life. S12/Ep3
A woman finds love in her sixties, but when her fiancÂe dumps her she shoots him and his son. A casual affair turns deadly when a spurned woman seeks revenge. S12/Ep2
A woman finds love in her sixties, but when her fiancÂe dumps her she shoots him and his son. A casual affair turns deadly when a spurned woman seeks revenge. S12/Ep2
When biology lecturer Amy Bishop is denied tenure, her colleagues pay the deadly price. And, Lisa Shuler erases all evidence of her secret love affair. S11/Ep13
When Jennifer Pan's lies become out of her control, she stages a home invasion. Threatened by her new husband's daughter Ida, Martha Garretson takes murderous action. S11/Ep12
An extra-marital left Maria Boyne pregnant and in need of a plan. After luring her husband to bed, she stabbed him 31 times, only to flee the family home. S11/Ep11
Jose Hernandez fell in love with Maryann Castorena, but she was only in love with his cash. When he made her his beneficiary, he signed his own death warrant. S11/Ep10
Nurse Patricia Wells Jennings seems a model citizen who cared for the sick. But behind closed doors, she torments and abuses her husband - and it becomes fatal. S11/Ep8
Jacquelyn Greco thinks she has committed the perfect murder when she plans a fake home invasion. Martha Ann Frye stages a suicide to gain access to her husband's money. S11/Ep7
Misook Nowlin's broken marriage and obsession with money leads to a brutal murder. A visit from Hella Christofi's bullying mother-in-law becomes a fatal encounter. S11/Ep6
A series of armed robberies turns deadly when Samantha Bachynski and Patrick Selepak steal another couple's identity. And sadist Martha Grinder is obsessed with death. S11/Ep3
When Shannon learns her husband is with a younger woman, she wants murderous revenge. Driven by jealousy, Patricia stalks her ex-boyfriend and his new partner. S11/Ep1
When biology lecturer Amy Bishop is denied tenure, her colleagues pay the deadly price. And, Lisa Shuler erases all evidence of her secret love affair. S11/Ep13