Mike and Steve follow a false trail when a cop, officer Landers, has to lie about the circumstances of his partner's death.
Steve's new girlfriend turns out to be a hit lady.
A ruthless assassin and former CIA agent is hired by a right wing group to assassinate a visiting Red Chinese dignitary.
A murderer with a split personality causes a multitude of trouble for Stone and Keller.
When an AWOL soldier is murdered. Inspector Steven Keller goes undercover as a draft dodger who has just returned from Canada.
A woman conceals her affair with a married Canadain diplomat, his wife uses an unstable man to threaten her.
A criminal ends up working with a witness to their crime.
Lt Michael Stone & Inspector Steven Keller investigate the murder of women in which someone is impersonating a U.S. Air Force officer.
Michael's former partner returns to San Francisco to find the hired mob gunman who killed his son many years ago.
A Latino policeman is fed up with his Mission District neighborhood turning into a narcotics haven by a local drug kingpin.
Skelatal remains pop up at the old Alcatraz Fedaeral Prison which is that of a former prison escapee of the 1950's.
A 12 year old girl attempts to prove that her stepfather murdered her mother but her attempts manage to impede the police investigation.
Inspector Steven Keller goes undercover as a mental patient to uncover a series of mysterious deaths at the institution.
When Inspecter Steven Keller is injured during a drug raid. Lt. Michael Stone teams up with a streetwise narcotics officer who takes down a drug ring.