The Prussian Blue Mystery Dateline : Season 27 Episode 47
TV-PG NBC 1h 42m
Aired: July 22nd, 2019 @ 9:00 PM EST on NBC
When Brigida Uto 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;
