When Hunter and McCall investigate the alleged death of a reporter, they uncover an extortion plot involving a wealthy industrialist who has illicit dealings with a construction firm.
Hunter and McCall pursue the killer of McCall's cleaning woman, a ruthless Central American doctor who brutally tortured the woman and her family many years before.
Hunter refuses to reveal an informant to a Grand Jury and is sent to jail, as a convicted murderer stalks the only witness against him -- Hunter's informant.
When Molenski is killed, a serial murder expert agrees to postpone her leave of absence in order to help Hunter track the killer who may be tied to previous murders.
Hunter and McCall pose as husband and wife to investigate the murder of a young girl whose death exposes a Soviet plot to relocate secret agents in the United States.
Old passions and jealousies flare when Hunter is forced to work with Novak's ex-husband to solve a series of airport robberies. Novak tries to find an escaped prisoner she once arrested.
After learning the circumstances leading up to the murder of a notorious Latino crime boss, Hunter and McCall face an ethical dilemma: whether to arrest the killer or let him go free.
As doctors prepare to operate on the paralyzed McCall, Hunter races against time to exonerate himself and find whoever is killing potential witnesses in a deadly prostitution case.
Hunter and McCall investigate a teenager who accidentally kills a drug dealer and flees with the money, hoping to find the boy before the drug dealer's boss does.
Hunter's new partner, Chris Novak, is pleased when an old friend and reporter comes to do a story on police work, until the reporter's enthusiasm impedes an armed robbery investigation.