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A beloved professor is murdered; inside the trial.
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20/20
Multiple women are murdered during a Texas police hunt for a serial killer.
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When a beloved mother is killed, police uncover clues in the accused killer's diary.
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When a Texas couple is murdered, authorities investigate whether the culprit is close to home.
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When a pro athlete is murdered, police embark on an international chase for the killer.
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When a woman is killed in small-town Texas, a secret diary reveals the killer's motive.
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Three women -- one missing, one murdered, one kidnapped -- and the clues leading to a killer.
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An inside look at an undercover investigation involving conspiracy, escorts and murder for hire.
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The story of a young husband, father and soldier murdered while at home for the holidays.
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A Florida university campus is on edge when a student disappears.
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When four young women go missing, police hunt for a serial killer roaming the interstate.
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When a young couple is found dead, police learn they were involved in an online feud.
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A beloved small-town minister is found killed in his family home.
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Detectives go to exhaustive lengths to identify the killer of two teen girls.
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A celebrity hairstylist is found murdered in his home; authorities consider something sinister.
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Murder convict's second wife thinks he is innocent; developments take the case in a new direction.
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A couple is murdered inside their home, possibly by someone trying to hide a secret double life.
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05/04/23: Investigating the body found in a barrel at Nevada's Lake Mead.
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09/16/22: Two go on safari, one returns; an exclusive interview.
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01/27/23: A mom is found dead in her luxury apartment.
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10/30/2020: A killer terrorizes idyllic California neighborhoods in the 1970s and 1980s.
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4/14/2023: A husband goes from victim to murder suspect; a wife's secret recording changes everything.
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03/10/23: A man wakes up to find his fiancée dead; a shocking confession.
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02/10/23: The investigation into what happened to Julie Jensen.
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06/02/23: A Facebook message holds the clue to two horrific murders.
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11/04/22: Decades after Girl Scouts are murdered, police revisit the case.
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When a woman vanishes, police uncover her husband's dark past.
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When a young woman goes missing, police are led to a local man's barn full of horrors.
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A witness recants his testimony when remains are found three years after a woman's disappearance.
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2/11/2022: The woman at center of deadly love triangle speaks out following a shocking confession.
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04/07/23: An open marriage, a secret affair and a sinister plot for murder.
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11/18/22: When a husband is murdered, his wife and her lover become suspects.
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09/24/2021: A prison interview with Nanette Packard.
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03/17/23: A love triangle, murder, arson -- and an exclusive interview.
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12/04/2020: A twisted, fatal love triangle.
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05/11/23: Investigating the murder of a doctor in a possible love triangle.
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An illicit love triangle, a wife with a double life, and one big lie lead to murder.
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09/23/22: A man is imprisoned for his wife's murder, but may not be the killer.
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09/25/2020: Melanie McGuire discusses the case and maintains her innocence.
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05/06/22: Anthony Harris speaks out about why he confessed to a crime.
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11/05/2021: A woman frames her boyfriend for murder and implicates herself.
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03/12/2021: Crime novelist Scott Turow talks about the 1996 murder of Angie Dodge.