Dateline airs “The Prussian Blue Mystery” on Thursday, January 14, 2021.

Original airdate: July 22, 2019.

Here’s the synopsis: “When a San Diego woman who is near death arrives at an emergency room, the FBI and local law enforcement are called in to try to solve a medical mystery and a horrific crime.”

Includes all new video from investigation.

Dulzura Woman Poisoned by Husband Shares Story with ‘Dateline NBC’

Photo Courtesy of NBC News

Videos Courtesy of Dateline Official Twitter

Don’t miss Dateline “The Prussian Blue Mystery” airing Thursday, January 14, 2021 at 10/9c on NBC.

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