Three deaths due to food poisoning are linked to a football stadium where a big championship game is due to take place. Quincy has three days to find the source before 90,000 spectators come to watch and are put in jeopardy.
While working late at the lab Quincy and Sam are taken hostage by syndicate chief Vincent DiNardi. He has been poisoned and wants the two medical examiners to find out how the toxin was administered.
Quincy has doubts about Dr. Asten's findings in an autopsy that he performed on a man who died in a nightclub fire. Asten believes that the man is a victim of a homicide, while Quincy believes it could be natural causes.
Finally getting to spend a bit of leave time with his latest flame, Barbara, Quincy heads off away from Los Angeles. They nearly get run off the road and then witness an accident.
When the body of a missing young girl shows up in a dumpster, Quincy's investigation takes him into the world of child molestation and pornography. Can he save the girl's sister before an insidious predator claims another victim?