Dateline: Secrets Uncovered

Season 10, Episode 42

Episode Title: The Prussian Blue Mystery

Air Date: 2022-02-23

Overview:

Young mom Brigida Uto loved running and chasing her toddler around, and when her health suddenly failed, doctors had to unravel a medical mystery to save her life; then, the FBI joined the confounding case and uncovered a sinister plot.