At 4:00 in the morning Quincy is awakened by a man at his boat who's injured and dies before Quincy can save him. He takes him to the morgue and performs an autopsy on him, but later all evidence - including the body - has disappeared.

When a boxer dies after being in a match, his trainer is being accused of not taking care of him. Quincy discovers there's more going on. And his opponent in the match is dating his sister and her mother is blaming him for her son's death.

A rookie police officer Is involved in a deadly shootout. At first, Quincy doubts the officer's story, but then finds out that not everything he said was a lie.

An alleged accidental drowning at a Health Spa pits Quincy against a slick attorney hired to prevent adverse publicity from affecting profits.

When a young union worker dies, seemingly committing suicide by carbon monoxide poisoning, both leaders come under suspicion.

Quincy races against time and a dwindling oxygen supply to locate a kidnap victim's underground prison after the boy's abductor is killed in a car accident.

Quincy has to persuade a group of hijackers that the plane they, and their hostages, are on has been exposed to a deadly virus.

An autopsy on a college football star reveals a congenital brain disease, and Quincy urges the victim's younger brother to stay out of the next high school game.

A man confesses to murder, thinking that he has killed his boss, but Quincy is not convinced that his blow was the one that killed the man and believes that he is not the guilty party.

Sam's cousin Tad Kimura is a rising young star in the genre of martial arts pictures. Unfortunately, he dies unexpectedly while filming his latest motion picture.

After twelve people in a small town fall victim to a mysterious epidemic Quincy and Sam are sent on a mission to identify the disease, before the victims die.

When Will Preston, a Western movie star and one of Quincy's idols, is found dead. Quincy clashes with Lt. Monahan over what really happened to cause his death.

After dealing with what seems to be an open and shut murder case Quincy is ready to close his findings. Then he receives a request from a friend of his runs a program that helps old and young people work together.

Quincy is asked to cover for a GP working in a small community north of Los Angeles. There he becomes involved in a case of medical negligence after the death of a local man.

Quincy races against the clock to confirm that the skull of an apparent murder victim is that of a union leader who had disappeared two years earlier.

A woman dies when she interrupts a burglar in her home. Quincy discovers that her death was really the result of prolonged trauma from her husband, an unrepentant wife beater who is politically powerful enough to threaten Quincy's career.

A young woman dies in a bar, apparently of a heart attack. After the autopsy Quincy is sure that something is not quite as it seems and soon discovers some unsettling facts about her husband.

Quincy investigates the death of an eccentric millionaire, whose lavish penthouse was protected by a supposedly impenetrable security system.

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.

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.