Mystery in South Beach

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

In a special edition of Talking Dateline, NBC News’ Ellison Barber, host of the Netflix podcast, “Allegedly,” gives Josh Mankiewicz the third degree onstage at Caesars Palace in Las Vegas, for CrimeCon 2026. Josh tells Ellison how he got his start covering true crime and what the ... Show More

<p>A young, soon-to-be mom goes to a wedding with a friend and ends up dead. A 911 caller reports the murder and leads this case down a darker road than anyone imagined.</p><p>For episode information and photos, please visit <a href="https://anatomyofmurder.com/">https://anatomyo ... Show More

<p>Wedding festivities at a rental property come to a halt when the owner disappears, leaving behind signs of foul play. Guests, contractors, even her own family, become persons of interest as detectives try to find her.</p><p> </p><p>For episode information and photos, please vi ... Show More

A young woman is found dead in her apartment. there's little evidence at the scene, leads don't pan out, and the case turns cold... until police discover a link between their prime suspect and an unsolved murder committed six ears earlier in a different state.To learn more about ... Show More

A young woman is found dead in her apartment. There’s little evidence at the scene, leads don’t pan out and the case turns cold... until police discover a link between their prime suspect and an unsolved murder committed six years earlier in different state. To learn more about h ... Show More

A building manager finds the violated and lifeless body of a young woman in the bathtub of her first apartment. When questioned, an ex-con living downstairs lies to police. But the lies alone do not prove murder and the case goes cold. Then a new forensic tool examines the old ev ... 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

<p>A young mom is killed and found by her fiancé. He is suspected of the crime. The evidence would have the final word, and it surprised everyone.</p><p> </p><p>For episode information and photos, please visit <a href="https://anatomyofmurder.com/"><strong>https://anatomyofmurder ... Show More

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

A murder victim’s final moments are caught on tape. The crime scene looks like a clear robbery-murder. Text evidence at first points to a jilted lover, but will his alibi check out? Now police identify a second suspect with a possible motive of deadly revenge. Forensic technology ... Show More