G-man Nick Mancuso has the heart of a patriot under his cynical exterior. Mancuso probes the drowning of a woman with ties to a controversial nominee for Secretary of Defense.
Mancuso investigates the suspicious circumstances of an FBI veteran's murder, but the case blows up in his face when the CIA is implicated along with an Asian drug kingpin.
Mancuso hunts a terrorist bomber who may be a Soviet dissident, while Kristen learns the hard way that FBI work and personal beliefs don't mix when she tries to pin criminal acts on abortion protesters.
Mancuso protects an informant who's prepared to expose his mob boss, but McMasters, under the spell of a sexy photographer, may blow the case.
Mancuso investigates the theft of plutoium from a nuclear-weapon plant, but he nearly melts down when evidence points to the Israeli Secret Service as the culprit.
Mancuso links a bank robbery to Irish terrorists, who may also be tied to an Irish-American writer committed to the cause of Irish nationalism.
A soldier dies in a secret air crash. But the army refuses to investigate. Mancuso accepts the case.
A corrupt lawyer may be tied to the disappearance and possible murder of an undocumented alien; and Jean has a run-in with her ex-husband, an aging pro-football player.
Mancuso is called in to investigate a case with racial overtones, before the attendant tension affects the local elections.
An agent whom Mancuso sent undercover is slain.
While looking after a Czechoslovakian immigrant, Mancuso is informed that she's part of the ruthless Czech secret police.
Kristen is kidnapped while accompanying the discontented American wife of a ruthless Arab king, who have both come to the States tailed by revolutionaries.
A homicide committed by skinheads hits close to home for Mancuso when his niece's fiancé is implicated in the murder.
Summers is arrested after his escort for the evening is found savagely murdered.
Mancuso endures a tax audit and goes undercover to find out who killed Jean's gambling-debt-ridden husband.
Mancuso investigates a conspiracy aimed at the U.S. Supreme Court after a justice is nearly assassinated.
Mancuso looks for the killer of his friend, a veteran Metro cop with a reputation as a loose cannon.
Mancuso finds himself in the middle of a mob war; and Kristen puts Summers undercover to nab a pair of heisting hookers.
When negotiations to sell an airline to its employees become explosive, Mancuso investigates the owner; a physical therapist has her eye on Mancuso.