The Plot Thickens

A bizarre cyber-revenge case lands a young woman in jail; an unexpected twist reveals the real culprit. Dennis Murphy reports. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising. 

Hey Dateline fans, here's a special preview of the next episode of Dateline: Missing in America Season 5. In “No Ordinary Sunday,” Josh Mankiewicz reports on the disappearance of 28-year-old Marilyn “Niqui” McCown, who vanished in Richmond, Indiana, on July 22, 2001, just weeks b ... Show More

In Massachusetts, Lindsay Clancy is on trial for allegedly murdering her three children. Her family and former colleagues testify for the defense. In New York, Luigi Mangione pleads guilty to federal stalking charges in the killing of UnitedHealthcare CEO Brian Thompson, while hi ... Show More

<p>Denita Smith was about to fulfill her dreams. Just months away from getting her master’s degree, Denita had recently gotten engaged to her college sweetheart.  But her future vanished in a puff of smoke with one gunshot from a mysterious assailant. Dateline’s Josh Mankiewicz t ... Show More

A talented television news anchor was shot to death outsider her home; it appeared to be a crime of passion, perpetrated by an obsessed fan. A police dog tracked the scent of the killer through the adjacent woods and back to the crime scene. Could the murderer be one of the onloo ... Show More

The woman was dead. The man had been shot four times but he survived. When the man's version of events was at variance with the evidence, investigators turned to forensic science, hoping to determine if this was a botched robbery, or cold-blooded murder.To learn more about how HL ... Show More

<p>Police quickly learn that what was initially considered a deadly accident inside the Stevenson home was actually the scene of a quadruple homicide. Was it retribution from a business deal gone wrong? Had Billy shown off his money to the wrong person? An incident that takes pla ... Show More

A music producer on the edge of stardom has a dark premonition – then he’s gunned down. His parents want answers." CBS This Morning: Saturday" co-host Michelle Miller reports. 

Police arrive at a shooting, and discover the victim's husband is a homicide detective who says his wife shot herself. Investigators turn to a forensic scientist and ballistics expert to learn what really happened and who was responsible.To learn more about how HLN protects liste ... Show More

A crime scene investigator is gunned down in broad daylight. The harrowing scene is captured on surveillance video. Who pulled the trigger? "48 Hours" correspondent Erin Moriarty reports. 

A talented television news anchor was shot to death outside her home; it appeared to be a crime of passion, perpetrated by an obsessed fan. A police dog tracked the scent of the killer through the adjacent woods and back to the crime scene. Could the murderer be one of the onlook ... Show More