Set in 1968, during the Vietnam War, Hazard [James Caan] is a battle-hardened Sergeant First Class who would rather be teaching at Fort Benning than leading troops in the field. He serves with the 1st Battalion 3rd Infantry Regiment, The Old Guard, stationed at Fort Myer, Virginia, where their ceremonial duties include guarding the Tomb of the Unknown Soldier at Arlington National Cemetery. He dismisses the unit as “toy soldiers” and hates the assignment until Jackie Willow [D. B. Sweeney] enters his platoon—the son of an old friend and fellow soldier—giving Hazard a second chance to make sure at least one man comes home from Vietnam alive.
Hazard’s world expands as he watches Willow grapple with the realities of war. Willow believes in duty and in fighting for his country, despite the controversial nature of the conflict, while Hazard tries to warn him about the harsh truth of Vietnam. Hazard despises how the war is being fought and worries that good soldiers are getting wounded and killed in a war that may not be winnable. The circle around Hazard includes his longtime friend and superior, Sgt. Maj. “Goody” Nelson [James Earl Jones], and Samantha Davis [Anjelica Huston], a Washington Post writer who opposes the war for different reasons. Willow also becomes entwined with Rachel Feld [Mary Stuart Masterson], a colonel’s daughter who initially resists marrying a soldier and shares a fear for her husband. The personal side of Hazard’s life is touched by the memory of a fallen comrade when Willow’s father—himself a retired master sergeant and former Korean War comrade—dies, a loss that deepens Hazard’s bond with the younger man and shapes his view of what it means to be family in war.
As Willow proves himself, Hazard begins to see him as a surrogate son. Willow excels, earns promotion to sergeant, completes Officer Candidate School, and is commissioned as a second lieutenant to serve in a combat unit in Vietnam. He writes Hazard from the field, celebrating the courage and camaraderie of his men, while Hazard absorbs the truth of war from afar and then faces the hardest lesson of all: Willow is killed in action. Hazard learns of the tragedy when he sees the burial orders for Willow’s remains, a moment that presses him to a personal vow. He requests another tour and travels to Arlington to honor his fallen charge, placing his Combat Infantryman Badge on Willow’s flag-draped coffin at the chapel.
The funeral draws together those who have walked Hazard’s path: Private Albert Wildman [Casey Siemaszko], a screw-up turned hero who would later earn the Medal of Honor, and Sergeant Flanagan [Laurence Fishburne], another member of Willow’s unit who has just returned from Vietnam. The ceremony culminates in a traditional Arlington graveside service, with military honors, a rifle salute, and the haunting notes of Taps, as Hazard speaks to the mourners and the living memory of those who did not come home.
In the end, the film reflects on duty, loyalty, and the toll of war, anchored by Hazard’s solemn act of placing a badge on Willow’s coffin and the quiet, enduring connection between mentor and protegé that survives long after the last bugle call.