New Dateline’s “The Prussian Blue Mystery” Airs Thursday, January 14 at 10 p.m./9 p.m. CT
THE STORY: When San Diego resident Brigida Uto arrives at an emergency room, she is near death. While her vital signs are fading, there are no signs of an infection or injury. Doctors, the FBI and local law enforcement are all called in to not only try to solve a medical mystery, but also a horrendous crime. Thursday’s Dateline features all-new video from the investigation.
REPORTED BY: Natalie Morales
INTERVIEWS WITH: Brigida’s doctor Dr. Jeff LaPoint, Brigida’s mother Olga and father John McInvale and more.
WHERE: San Diego County, California
is the longest-running series in NBC primetime history and is in its 29th season. is anchored by Lester Holt and features correspondents Andrea Canning, Josh Mankiewicz, Natalie Morales, Keith Morrison and Dennis Murphy. Airing Thursdays at 10 p.m. ET/9 p.m. CT, is the #1 Friday newsmagazine and reaches more than 17 million people every week through its broadcast, and millions more through its social media platforms and podcasts. Additionally, closed out 2019-2020 broadcast season as the #1 Friday newsmagazine across the board. David Corvo is the senior executive producer, and Liz Cole is the executive producer.