Though wedded couples vow to stay together until death do they part, a look at what happens when a groom or bride causes their beloved's death.
The story of a woman who carried out the chilling murder of her lover with her husband, before killing her husband too. (S1, ep 1)
After just 33 days of marriage, Mahmuda Khatun fatally stabbed her husband in the chest on his 28th birthday. What drove her to commit such a horrific act? (S1, ep 2)
Divorce proceedings turned deadly when Lisa Infante began to get her life together following a split from Thomas, as he shot her in their home. (S1, ep 3)
The story of a man who murdered his first wife and staged a car crash, attempting to do the same to his second wife - all for life insurance money. (S1, ep 4)
He had an affair with his son's partner - the mother of his grandchild - but it was his wife who paid the final price when he was caught out. (S1, ep 5)
When a bizarre, live-in arrangement between a married couple and their mistress goes south, a wife takes revenge by masterminding a twisted murder plot. (S1, ep 6)
The chilling story of midwife and mother-of-four Hannegret Donnelly, who battered her husband to death with a rolling pin. (S1, ep 7)
A look at the twisted case of a former airline pilot, who murdered his wife by deliberately crashing their car into a tree after disabling her airbag. (S1, ep 8)
The murder of American politician Kathy Augustine, who died after being given a paralysing drug by her husband Chaz Higgs, a professional nurse. (S1, ep 9)
The story of Denise Williams, who conspired with her lover to murder her husband, cover it up and collect the insurance money. (S1, ep 10)
Tragic accident or sinister murder plot? A New York EMT is top of the list of suspects when his wife perishes in a house fire. (S1, ep 11)
The story of double-murderer Janbaz Tarin, who killed his ex-partner and her mother when they discovered he had a secret wife and children. (S1, ep 12)
What happens when the one you commit to spend your life with ends up taking it instead? This series looks at partner-homicide cases. (S1, ep 13)
The story of a woman who teamed up with her lover to murder her husband, in the hope that they could both cash in on a hefty life insurance policy.
She played the grieving wife when her veteran fire captain husband was shot to death. But investigators soon began to spot holes in her story.
New. David Clark: After a decade of marriage, David Clark snapped and killed his wife in a brutal attack on one fateful New Year's Eve night.
New. Nat Fraser: Nat Fraser hits headlines when the evidence against him means he is jailed for the murder of his wife Arlene, despite no trace of her body ever being found.
New. Brian Burns: He claimed it was an accident, but the overwhelming evidence against him proved that Brian Burns killed his wife in a savage attack before trying to cover up the murder.
She fatally shot her husband and went on the run to evade justice. But her determination to escape her gruesome past left another innocent victim dead.
The shocking story of a husband who opened fire on his estranged wife while sitting in a car outside their children's school.
The story of the vicious murder of Aliny Godinho, whose ex-husband stabbed her to death as her three-year-old daughter watched on.
The story of a man who brutally shot his pregnant ex-wife with a crossbow, in a premeditated attack he plotted for three years prior.
What happens when the one you commit to spend your life with ends up taking it instead? This chilling series explores the true stories of people who murdered their partners.
What happens when the one you commit to spend your life with ends up taking it instead? This chilling series explores the true stories of people who murdered their partners.
New. What happens when the one you commit to spend your life with ends up taking it instead? This chilling series explores the true stories of people who murdered their partners.
What happens when the one you commit to spend your life with ends up taking it instead? This chilling series explores the true stories of people who murdered their partners.
Mitesh Patel: The brutal murder of Jessica Patel, killed by her husband after she discovered his secret affair with a man.
Harry Jarvis: A husband carries out the twisted murder of his wife and stashes her body under the floorboards - all so he could move in the mistress he'd been hiding in the shed.
Uloma Curry-Walker: The cunning wife of a Cleveland firefighter plots to have him killed in order to cash in on insurance money.
Thomas Pate: Micah Rine Pate had hoped to patch up her failing marriage to Thomas, who was having an affair. But he took matters into his own hands as he brutally took her life.
Rod Covlin: Shele Danishefsky was found dead in her bathtub in 2009. Years later, her estranged husband is found guilty of killing her to cash in on her million-dollar fortune.
Kirstin Stephens: The story of Kirstin Stephens, found guilty of brutally shooting her 65-year-old husband to death in 2014.
Marian Caliman: A violent husband brutally kills his wife, filming her last moments on a mobile phone with their infant daughter in the house.
Andrew Parsons: A man attacks and kills his wife in a jealous rage, with their young son forced to witness the ordeal.
Scott Gellatly: In a brutal attack, a man murders his estranged wife and shoots her month in the family's Oxford home.
Rhys Hancock: A former headteacher kills his estranged wife and her partner in her bed on New Year's Day.
Mark Arthur: A husband loses his life in a brutal murder-for-hire plot carried out by his wife.
Angela Taylor: A 69-year-old Hertfordshire millionaire caught up in a bitter feud with his estranged wife pays the ultimate price when she and her partner take his life.
Michele Williams' lavish life lived with her millionaire husband Greg comes crashing down when he winds up dead and she is top of the suspect list.
New. Maria Sanutti Spencer: When a beloved businessman is found dead at his home in Pennsylvania, suspicion immediately turns to his wife who has a reputation for making threats.
Andrew Tavener: The horrifying story of Andrew Tavener, who killed his wife in a jealous frenzy and left their young sons to discover the body.
New. Dallas Augustine: When two women are found dead at home, the story unfolds that Dallas Augustine shot her partner before turning the gun on herself.
New. Sonny Neal: A man carries out the horrendous double killing of his wife and her grandfather before going on the run, leaving his young daughter to discover his crimes.
New. Thomas Clayton: When Kelley Clayton is brutally killed in her home, her seemingly innocent husband has a solid alibi - until a murder-for-hire plot is revealed.
...Story. Andrew Griggs: When pregnant Debbie Griggs vanishes in 1999, a two-decade mystery unfolds. Even with no body found, it's clear Debbie was killed at the hands of her husband.
Alisha Noel-Murray: When a man is shot in his home in New York, it emerges his wife masterminded an evil murder-for-hire plot so she could cash out life insurance money in his name.
Glenna Duram: The hunt for Martin Duram's murderer goes cold for more than a year until the emergence of an unlikely key witness - his pet parrot - leads detectives to his wife.
Adrian Goldsmith: The story of how Adrian Goldsmith went from a respected police officer to a convicted killer after the brutal murder of his wife, Jill.
Martin Cavanagh: The chilling story of Martin Cavanagh, who killed his estranged wife after becoming consumed with jealousy following the end of their relationship.
Manling Tsang-Williams: The shocking story of Manling Tsang-Williams, a woman who was sentenced to death for the brutal murders of her husband and two young sons.
Keith Farquharson: A former policeman claims his wife's death was accidental after he chokes and smothers her to death at their home in Aberdeen.
Kelvin Newton: Controlling husband Kelvin Newton snaps and strangles his wife to death when she asks him for a divorce in 2013.