At the scene of a crime Hunter finds the cigarette, determines it has been "crushed" out by a foot, therefore eliminating the possibility of it being thrown out of a car window, and now believes the killer was riding a motorcycle.
When a parole officer is killed, the prime suspect is one of his charges. While Hunter and McCall try to find him, another parole officer is also trying to find and is going to extreme measures to find him. When Hunter finds the man, he tells Hunter that his parole suspected that another parole officer is killing other parolees so his parole officer asked him to help. So he altered his file to make it appear he's a violent criminal. Hunter thinks he knows who the killer is.
Hunter gets an anonymous tip involving a man who killed his wife. After investigating and arresting the man, he is tried but the key witness against him changes his testimony; suggesting that the defendant managed to indirectly sway the testimony of the witness. When Hunter gets proof, he arrests him but a bomb goes off killing the man and later someone runs over the witness. Hunter gets a call from someone claiming to be the one who sent him the tip, claiming to also have killed the two men. It seems obvious that this guy is fixated on Hunter, even idolizes him which...
McCallÂ's prime informant in the case against a drug merchant is a young cocaine supplier who's being extradited as a murder witness by a New York policeman who seems mysteriously intent on killing her.
The Beach Boy arrives in Los Angeles from Hawaii, picks up his luggage and heads for his car. The next day, he arrives at Eddy Marks' house and promply machine guns him down in his kitchen. Eddy's girlfriend, relaxing in the jacuzzi, hides but sees the killer.
Some people are being killed and just before they are killed they get a phone call from someone who utters the word "guilty". Hunter and McCall investigate and learn that the people who were killed served on a jury wherein the defendant was found guilty. Hunter and McCall trace the man and bring him in but they are told he can't speak because he was stabbed in the throat while in prison. They think he can speak but is keeping it a secret,problem is how to prove it.
Hunter is looking for a sniper who is killing women who look similar. He thinks the man has military training so he goes to the base and butts heads with a sergeant. At the same an IRS man shows up at the station to talk to Hunter about a unusual deduction he made.