A wartime romance becomes entangled with aerial combat, espionage, mistaken allegiance, and an unexpected act of enemy mercy.
Story Structure — 5 Plot Phases
Paris Before the Front
Robert Banks takes leave in Paris and meets Mary Gordon. Their romance begins, but his return to military duty cuts it short.
Key Events
Robert Serves in Escadrille — Robert is introduced as a young American aviator serving in the Lafayette Escadrille. Characters: Lieutenant Robert BanksLocation: Lafayette Escadrille
Leave in Paris — Robert goes on leave in Paris before returning to the front. Characters: Lieutenant Robert BanksLocation: Paris
Robert Meets Mary — Robert meets Mary, a young American living abroad. Characters: Lieutenant Robert Banks, Mary GordonLocation: Paris
Paris Romance Begins — Robert and Mary begin a romance during his leave. Characters: Lieutenant Robert Banks, Mary GordonLocation: Paris
Duty Ends the Leave — Robert's return to the front cuts short his romance with Mary. Characters: Lieutenant Robert Banks, Mary GordonLocation: Paris
The Grey Eagle Falls
Back at the front, Robert battles and captures Von Baden, the Grey Eagle. He takes the German aviator to Allied headquarters in Paris to obtain intelligence.
Key Events
Return to Front — Robert leaves Paris and resumes military service at the front. Characters: Lieutenant Robert BanksLocation: The front
First Air Battle — Robert engages Von Baden in an aerial battle. Characters: Lieutenant Robert Banks, Von BadenLocation: The front
Grey Eagle Falls — Robert brings down Von Baden, known as the Grey Eagle. Characters: Lieutenant Robert Banks, Von BadenLocation: The front
Von Baden Captured — Robert captures Von Baden after the aerial encounter. Characters: Lieutenant Robert Banks, Von BadenLocation: The front
Prisoner Taken to Paris — Robert takes Von Baden to Allied headquarters in Paris. Characters: Lieutenant Robert Banks, Von BadenLocation: Paris
Intelligence Sought — Von Baden is held for intelligence about German plans. Characters: Lieutenant Robert Banks, Von BadenLocation: Allied headquarters in Paris
The Stolen Uniform
Mary appears to be a German spy and drugs Robert. He awakens to discover that Von Baden has taken his uniform, deepening the confusion around both Mary and the prisoner.
Key Events
Mary Appears Suspicious — Mary is presented as ostensibly working as a German spy. Characters: Lieutenant Robert Banks, Mary GordonLocation: Paris
Robert Is Drugged — Mary drugs Robert, leaving him unconscious. Characters: Lieutenant Robert Banks, Mary GordonLocation: Paris
Uniform Disappears — Robert awakens and discovers that Von Baden has taken his uniform. Characters: Lieutenant Robert Banks, Von BadenLocation: Paris
Enemy Above the Clouds
Robert and Von Baden meet again in aerial combat. Von Baden is wounded but shoots down Robert's aircraft before choosing to rescue him.
Key Events
Second Air Conflict — Robert and Von Baden meet again during another air conflict. Characters: Lieutenant Robert Banks, Von BadenLocation: The front
Von Baden Wounded — Von Baden is wounded during the renewed aerial fighting. Characters: Lieutenant Robert Banks, Von BadenLocation: The front
Robert's Aircraft Falls — Despite being wounded, Von Baden shoots down Robert's aircraft. Characters: Lieutenant Robert Banks, Von BadenLocation: The front
Enemy Rescue — Von Baden rescues Robert after shooting down his aircraft. Characters: Lieutenant Robert Banks, Von BadenLocation: The front
Truth at the Hospital
Von Baden takes Robert to an Allied hospital and assures him of Mary's love. Robert's faith is restored when he learns that Mary is actually an American spy.
Key Events
Taken to Allied Hospital — Von Baden takes Robert to an Allied hospital and assures him of Mary's love. Characters: Lieutenant Robert Banks, Von BadenLocation: Allied hospital
Mary's True Allegiance — Robert learns that Mary is actually an American spy, restoring his faith in her. Characters: Lieutenant Robert Banks, Mary Gordon, Von BadenLocation: Allied hospital
Story Breakdown
Paris Romance — Robert's leave introduces his relationship with Mary before military duty separates them.
Leave in Paris — Robert spends leave in Paris as a young American aviator.
Meeting Mary — Robert meets Mary, and their romance begins.
Return to Combat — Robert leaves Mary and returns to the front as his military role takes priority.
Frontline Duty — Robert resumes service with the Lafayette Escadrille.
Romance Interrupted — His return to the front cuts short his relationship with Mary.
Grey Eagle Battle — Robert's first major aerial encounter with Von Baden changes the balance between the opposing aviators.
Aerial Engagement — Robert fights Von Baden in an air battle.
Enemy Captured — Robert brings down and captures Von Baden.
Paris Intelligence — Von Baden is taken to Allied headquarters for information about German plans.
Headquarters Transfer — Robert takes Von Baden to Allied headquarters in Paris.
German Plans — The Allies seek intelligence from the captured German aviator.
Stolen Identity — Mary's apparent espionage and the stolen uniform create a crisis of trust and identity.
Drugged Aviator — Mary drugs Robert, leaving him unconscious.
Missing Uniform — Robert awakens to find that Von Baden has taken his uniform.
Second Air Battle — The opposing aviators meet again, producing the film's most dangerous physical confrontation.
Wounded Grey Eagle — Von Baden is wounded during another air conflict.
Aircraft Shot Down — Von Baden shoots down Robert's aircraft.
Unexpected Mercy — Von Baden's decision to save Robert complicates their enemy relationship.
Enemy Rescue — Von Baden rescues Robert after the aircraft is shot down.
Allied Hospital — Von Baden takes Robert to an Allied hospital.
Truth Restored — The final revelations repair Robert's faith in Mary and clarify her actual allegiance.
Love Reassured — Von Baden assures Robert of Mary's love.
American Spy — Robert learns that Mary is actually an American spy.
Lieut. Robert Banks, an American aviator on leave in Paris, meets Mary Gordon, a young American who lives abroad, but their romance is cut short by his return to the front. In an air battle, Robert brings down and captures the Grey Eagle, Baden, and takes him to American Intelligence in Paris. Mary, ostensibly a spy for the Germans, drugs Robert, who awakens to find that his uniform has been stolen by Baden. Later, in an exciting air conflict, Baden is wounded but shoots down Robert's plane. The German rescues him, however, and takes him to an Allied hospital, assuring him of Mary's love; his faith in her is restored when he learns that she is actually a spy for U. S. Intelligence.