Vanished

In part two of this special edition of Talking Dateline, NBC News’ Ellison Barber, host of the Netflix podcast “Allegedly," sits down with Josh Mankiewicz at Caesars Palace in Las Vegas, for CrimeCon 2026. Josh tells Ellison what it’s like interviewing families who have gone thro ...  Show more

When 21-year-old college student Helene Pruszynski is found murdered, the case remains cold for nearly forty years until a new detective uses an innovative method to catch Helene’s killer. Josh Mankiewicz reports. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for ...  Show more

After a mother of two vanishes on Mother’s Day, bizarre clues emerge — a chipmunk alibi, a tranquilizer gun and a spy pen. "48 Hours" correspondent Peter Van Sant reports. 

A young Minnesota mother goes missing. Her sister turns to TikTok for help. "48 Hours" correspondent Peter Van Sant reports. This episode last aired on 4/15/2024. 

A young mom disappears under suspicious circumstances on Thanksgiving. As the case gained national attention, the information uncovered became all the more troubling.

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A young Minnesota mother goes missing. Her sister turns to TikTok for help. "48 Hours" correspondent Peter Van Sant reports.