A retired hit man returns to San Francisco, not knowing that he will be the target of a hit.

When a boy disappears after school, suspicion falls on the neighborhood recluse, who is popularly known as a pedophile, although never convicted.

After spending a "lousy" 12 years in prison for a brutal sexual assault and murder, a young punk returns to San Francisco to seek revenge against Mike Stone (who was the arresting officer). And he's not picky about how he'll take that revenge -- or on who.

Internal affairs suspects that something is amiss when a witness under police protection is killed. Someone in the Department is a Syndicate informer--and everyone is under suspicion, even Stone and Keller.

A retired cobbler takes the rap for a shooting to protect the real killer, the grandson of his best friend.

When a patrolman and personal friend of Keller has his arrestee turned loose on insufficient evidence, he goes on the warpath, endangering both of their careers.

While investigating a lead, Steve is run over by a car and rendered a vegetable. Mike insists on taking revenge, and is demoted to walking a beat.

An abused wife vanishes after a vicious attack by her drunken husband and all clues point to murder with the husband as the prime suspect, but he can't remember if he did it or not.