The New Detectives - Season 6 - Eps 7: Invisible Death
Poison is an almost invisible form of death and is often interpreted as a heart attack or underlying health issue. But when foul play is suspected, toxicologists must look for hidden clues in blood and tissue to bring these murders to light.
About The New Detectives

Title: The New Detectives
First Air Date: 1996-06-10
Last Air Date: 2004-10-31
Status: Canceled
Rating: 7.9/10 (from 7 votes)
Language: EN
Seasons: 9
Total Episodes: 121
Network: Discovery
Genres: Documentary, Crime, Drama
Production Companies: New Dominion Pictures
Synopsis
The New Detectives: Case Studies in Forensic Science is a documentary true crime television show that aired two to three different cases in forensic science per episode.
Cast

Gene Galusha
Narrator