Forensic Files

Bitter Potion (2x5)

Air date: Oct 30, 1997

The flu-like symptoms of a mother and her children proved to be indicative something much more serious: thallium poisoning. Investigators had to find the source of the poison... and when the mother died, to determine if the exposure was accidental, or if they also needed to find a killer. AKA Medical Detectives, Season 2, Episode 5.