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.
When a devoted husband turns up shot and burned at home, his wife claims it's a terrible accident. Detectives expose a secret lover, a staged fire and a deadly plan. (S5, ep 1)
When snake breeder Ben is found dead, it shocks Missouri's animal world. His seemingly happy marriage appeared perfect until detectives dug beneath the surface. (S5, ep 2)
When Dan was found shot dead, friends sympathised with the grieving wife, shattered by the loss of her partner of 25 years. That sympathy soon gave way to suspicion. (S5, ep 3)
Julie died under mysterious circumstances, but not without leaving a warning. A letter she wrote before she died warned that her husband was capable of killing her. (S5, ep 4)
When beloved mother of three, Becky, was found shot to death in her home in 2023, suspicion quickly turned toward someone she once trusted most, her estranged husband. (S5, ep 5)
When Air Force pilot Karl Hoerig was found shot to death in his Ohio home in 2007, suspicion quickly turned to his wife, Claudia. (S5, ep 6)
In 2016, Barbara was found fatally injured on a rural road. At first, it seemed like an accident until investigators uncovered inconsistencies in her husband's story. (S5, ep 7)
When Chinese student Mengqi Ji vanished from her home in 2019, her husband Joseph told police she'd gone for a late-night walk and never came back. (S5, ep 8)
A woman was shot dead in her home hours after posting online about her success. What appeared to be a deadly home invasion quickly took a darker turn. (S5, ep 9)
Lawyer Alex Murdaugh's life of privilege collapsed into scandal and murder when his wife Maggie and son Paul were found shot dead on the family's estate. (S5, ep 10)
When Jamie is gunned down, his wife tells police they were attacked on their morning walk. Forensic evidence and phone records tell a different story. (S5, ep 11)
In 2018, a mother from Florida was reported missing after dropping her son at her estranged husband's family home. Days later, her dismembered remains were discovered. (S5, ep 12)
When police are called to the home of a Wall Street professional, they discover she's been shot multiple times, with her partner nowhere to be found. (S5, ep 13)
When police in Las Vegas respond to a frantic 911 call, they find Sharon Randolph dead in her hallway and a masked intruder lying lifeless in the garage.(S5, ep 14)
In Florida, police find a family and dog dead. Anthony Todt blames his wife, but evidence suggests he killed them in a shocking case that stuns all. (S5, ep 15)
Andre and his wife Andreen are a power couple, but when Andreen disappears, friends raise the alarm and investigators uncover a home spattered with blood. (S5, ep 16)
On Christmas night in New Jersey, police respond to a 911 call from Marylue Wigglesworth, who claims her husband David has been shot after a heated argument. (S5, ep 17)
In the small Idaho town of Victor, police arrive to find pregnant mother Kali Best shot dead outside her home, her husband Jeremy standing over her. (S5, ep 18)
Mother Jennifer Dulos vanishes without a trace. Her estranged husband insists he's innocent but CCTV and a trail of lies tell another story. (S5, ep 19)
On New Year's Eve in Michigan, army staff sergeant Tyrone is gunned down outside his father's home. His wife, Kemia, tells police she heard gunfire but saw nothing. (S5, ep 20)