Quincy, M.E. - Season 4 - Eps 21: An Ounce of Prevention
While completing the autopsy of a construction worker who fell to his death Quincy spots some unusual abnormalities. He gets Sam to run some further tests to see if there was anything that could have made the man fall. The results show that he was killed by a large amount of pesticides, pesticides that were covering the tomatoes he had for lunch. Follow up investigations show that a dumpsite near the town of Rosewood is leaking. The chemicals are infecting the ground in and around the dumpsite and town.
About Quincy, M.E.

Title: Quincy, M.E.
First Air Date: 1976-10-03
Last Air Date: 1983-05-11
Status: Ended
Rating: 7.486/10 (from 109 votes)
Language: EN
Seasons: 8
Total Episodes: 148
Network: NBC
Genres: Crime, Drama, Mystery
Production Companies: Universal Television, Glen A. Larson Productions, Universal Television Entertainment
Synopsis
Los Angeles County medical examiner Quincy routinely engages in police investigations.
Cast

Jack Klugman
Quincy

Robert Ito
Sam Fujiyama

Val Bisoglio
Danny Tovo

John S. Ragin
Robert Asten

Garry Walberg
Frank Monahan

Joseph Roman
Sergeant Brill