A skilled police detective in a case involving the strange, sadistic murder of a young prostitute who has been killed in exactly the same fashion as a young nightclub singer in Saigon during the Vietnam War. At the same time, the detective attempts to ferret out corruption in the police ranks.

A district attorney is kidnapped by a criminal who then has a deranged doctor do something to him that leaves him with the mind of a child. His assistant seeks out a man who is only known by the car he drives, a Stingray. He helps people who have problems and in return, they owe him a favor that he will collect later.

Detective Emily Eden is a tough New York City cop forced to go undercover to solve a puzzling murder. Her search for the truth takes her into a secret world of unwritten law and unspoken power, a world where the only way out is deeper in.

Average American boy Chuck Murdock goes on a school outing to a nuclear weapons facility, where he learns about the destructive power that sits at the fingertips of the military. Knowing that the world could end with the push of a button, he protests against nuclear war by walking out on his Little League team during a game. Chuck's stunt ends up in the local paper, and as the story snowballs, basketball star "Amazing Grace" Smith decides to boycott sports, too.

Two corpses are found in different locations with their heads severed and exchanged. Frank Janek is called on to head the team of detectives investigating. Meanwhile, Janek is trying to find out why an old friend and colleague committed suicide, which eventually leads to a romantic situation with photographer Caroline Wallace and the discovery of some major corruption among his superiors, all of which has little or nothing to do with the murder story.

A young district attorney seeking to prove a case against a corrupt police detective encounters a former lover and her new protector, a crime boss who refuses to help him.