Harm teams up with Maj. Sarah MacKenzie and Lt. Roberts to investigate, together with Special Assistant Webb, the theft of the Declaration of Independence, which was stolen by Colonel O'Hara. O'Hara, who turns out to be Mac's uncle, claims he has taken control of it to remind the people - and especially the politicians - of its meaning and spirit. Locations: East of Yuma, Arizona; Red Rock Mesa; Washington, D.C.; Falls Church, Va.
The convicted spy Jason Magida successfully escapes from Groton brig and his way leads him straight to Adm. Chegwidden, who was involved in his court-martial back then. Magida takes Chegwidden, Mac and Bud hostage. Claiming he was framed, he insists the three officers retry him. Harm, in between trying from outside to solve this situation with Webb's help, calls in a SWAT team and then has his hands full of keeping the team from killing Magida. Locations: Groton, Conn.; Falls Church
Harm risks his life to prove that an F-14 squadron is not jinxed after there have been six fatal mid-air accidents, including one that killed his best friend. During Mac and Harm's investigation into the ""curse"" of the squadron, they learn that the rumor of a jinx stems from an accidental bombing of an Iraqi mosque during Desert Storm. Now only one of the fliers involved in the bombing is left, and Harm has no choice but to fly with him in order to restore the squadron's confidence. However, when a mid-air refueling goes awry and Harm is seriously injured, it seems that the squadron may be jinxed after all.
Harm and Mac face off on opposite sides of the courtroom at the trial of a Navy Seal accused of murdering his closest friend during a mission against terrorists. Despite evidence to the contrary and the accused's unwillingness to cooperate, Mac, who is defending him, feels there's more to the story than meets the eye. Her fervor causes Harm, who is prosecuting the case, to dig deeper into the dead boy's personal life. It is Harm who discovers that it isn't a case of murder -- but, in fact, the victim begged his friend to kill him in order to keep a secret from his father, a strict former Navy petty officer.
Harm and Mac investigate a female fighter pilot's charge of sexual harassment against her commanding officer.
Harm & Mac are sent to Belfast, Ireland when the child of Navy Lieutenant Nivens suddenly turns up missing and a note left behind indicates it was taken by Lorcan Barnes of the Irish Republican Army (IRA), who also happens to be the child's father.
The JAG team discovers an evil plot by a rogue CIA agent after two attempts are made on Admiral Chegwidden's life.
Harm and Mac play a deadly game of hide-and-seek in the Appalachian mountains when they are tracked by backwoodsmen poachers who have just killed a game warden.
Harm is assigned to escort a rambunctious and ravishing Romanian princess, whose life has been threatened if her father petitions to join NATO. Meanwhile, Bud wrestles with starting a romance with Ens. Harriet Sims.
A Colombian drug lord wants to deal for the life of a Marine who was left behind when the covert mission to kidnap him went awry.
Harm goes undercover as a Marine gunnery sergeant to help Mac in her investigation of questionable Marine training methods and becomes a victim of unsafe maneuvers himself.
Harm and Mac defend a former Navy Seal, now a homeless man, but still a highly trained killing machine, who is accused of using excessive force in killing three men who tried to hold up a convenience store.
Hospitalized with a knee injury, Harm is forced to take action when the Hamas, a terrorist Islamic Resistance group, takes the hospital hostage.
Harm, Mac and Bud are assigned sea duty to be official observers during a joint war games exercise between U.S. and Russian naval forces, but the games take a deadly turn when the rival captains decide to make the battle real -- and Harm, Mac and Bud are trapped on board the warring ships.
Harm and Mac find themselves courtroom adversaries when Mac is assigned to defend an admitted wife abuser whom Harm is prosecuting for the murder of his wife's boyfriend.