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.

The horrifying story of Andrew Tavener, who killed his wife in a jealous frenzy and left their young sons to discover the body.

When two women are found dead at home, the story unfolds that Dallas Augustine shot her partner before turning the gun on herself.

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.

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.

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.

The story of how Adrian Goldsmith went from a respected police officer to a convicted killer after the brutal murder of his wife, Jill.

The chilling story of Martin Cavanagh, who killed his estranged wife after becoming consumed with jealousy following the end of their relationship.

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.

A former policeman claims his wife's death was accidental after he chokes and smothers her to death at their home in Aberdeen.

Controlling husband Kelvin Newton snaps and strangles his wife to death when she asks him for a divorce in 2013.