Richard Lawrence, an Army Aviator, introduces his friend, Count Zurich, to Zenia, his father's beautiful ward. The Count becomes infatuated with the girl and determines to win her. General Lawrence, Richard's father, is ordered to prepare for war. as Prince Dureseign is gathering an army to overthrow the government. In a terrific battle, the forces of Dureseign are driven back. Zenia and Richard fall in love, he proposes and she accepts him. Dureseign's forces are greatly augmented in numbers, surround General Lawrence's army and the General sends his son in a fast aeroplane for reinforcements.
Tom Whitney, well connected but a social derelict because of his weakness for drink, is released from the draft because of an old football Injury, but a policeman persuades him that he can still do his bit in the shipyards. He takes a job in the yard owned by the man to whose daughter he was engaged in happier times. Three German propagandists seek to foment a strike to delay the work, and largely through Tom's efforts the plan goes amiss and the strike is called off. Rehabilitated by work, the launching of The Liberty is a forecast of his own rebirth.
Even though his widowed mother and sweetheart, Mary Putnam, disapprove, Worth Stuyvesant insists on going to West Point and becoming a soldier. Ultimately, Mary breaks off their engagement and Stuyvesant goes on a bender. His conduct is reported to the commander, who sends him to the sub post of Del Rio for 60 days of tour duty. There, Stuyvesant meets Lola Montez, an adventuress. With the help of a couple of her pals, Lola gets him drunk and marries him. But Stuyvesant lives up to his duties as a husband and surprisingly, Lola renounces her old ways and becomes a model wife.
Melia Nobbs, a young Canadian woman, supports both her invalid father Ambrose and brother Henry. When Henry faces arrest for helping himself to his employer's cash, Melia steals the amount from the star of the theater where she has been dancing and offers it to her brother if he will enlist in the army. Henry agrees and goes off to war, making Ambrose proud of his son, but when Ambrose learns that his daughter has been arrested for theft, he disowns her. Melia does not reveal the reason for taking the money and is sent to prison. Meanwhile, Henry fights bravely in France and returns home minus an arm but wearing the Victoria Cross. He finds his sister, weak and worn from overwork, in the prison hospital. Seeing her brother with his medals, Melia realizes that her sacrifices for him and her country have not been in vain, and that in her own way, she has served her country.
At a military hall in a Southern mansion the Confederate officers are amusing themselves. Captain Ford is the officer in charge and Virginia, the young hostess, is his sweetheart. At the height of their fun the sentries outside report the approach of Union soldiers. All officers hurry to their commands. At first the Confederates, having less men, attempt to outmarch the Federals. However, after a short time, they change plans and entrench themselves on the surrounding hills.
In Belgium, at the outbreak of the war, Russian agent Olga Raminoff shoots at a German general when the enemy enters town. Ray Bourke, an American traveler, gives her the protection of his name, but nevertheless both are sentenced to death. They are rescued by an allied rescue plane and later, bound for home, Ray meets an old college friend, Curt Schreiber, who is in the service of the German government. Schreiber has important papers to be delivered to Washington and, knowing that he will be searched on board ship, gives them to Ray. Olga beseeches Ray to give the papers up for her sake, but his word to Schreiber is sacred. Nearing America, Ray tells her that he will make an effort to return the papers if she will marry him.
In New York's Washington Square, a poet named Karl (Jack Livingston) is the king of art and artifice. But World War I breaks out and the spotlight on him begins to fade, so he dramatically declares his intention to enlist in the British Army. His friend Marcarson announces that he will go with him, keeping Karl to a promise which he hadn't planned to see through.
Young Virgie's father, Captain Herbert Cary, is a Confederate soldier. During the Civil War, Virgie, along with her slave Uncle Billy and her mother, are caught between the lines. While Virgie's father is fighting, her family is visited by Union soldiers, including Colonel Morrison, who is assigned to capture her father. Virgie inadvertently helps Morrison, by singing "Dixie" to him and then hiding her father. In the end, Virgie and her father are able to escape, and Virgie even sings "Polly Wolly Doodle" with the Union soldiers and hugs her father, now a Union officer,
Young Jackie Kernwood, the daughter of the colonel commanding an army post, is bored with the routines of post life, and to break the monotony she organizes a girls' brigade, of which her father disapproves. When the colonel forces her to disband the group, she makes up her mind to run away and become a nurse in the Red Cross. Before she can do that, however, she stumbles across evidence of a spy ring headed by an officer on the post that is plotting to blow up a troop train--and it looks like the chief spy is her boyfriend, Lt. Adair.
Loyal slave of the aristocratic Dabney family, Dan is overjoyed when Raoul becomes engaged to Northerner Elsie Hammond and his sister Grace becomes engaged to Elsie's brother John. When the Civil War breaks out, the heartbroken Hammonds return North and John joins the Union army. Raoul joins the Confederacy, but his vindictive overseer, Jonas Watts, becomes a Union officer. Watts takes Grace prisoner, but before he can act on his desires, John rescues her.
Frivolous Jasmine Grenfel is torn between the bold Rudyard Byng and the reserved Ian Stafford. Impulsively she marries Byng with the rejected Stafford leaving for South Africa. He proves to be a poor husband, and much heartache follows but when war breaks out Rudyard distinguishes himself in the field, recovering from his former dissipation and the couple are reunited.
A young woman's sweetheart fights for the Union Army, while her brother fights for the Confederates.
A family suffers greatly during the First World War.
Girlfriends Zoya, Natasha and Asya live in Petrograd. Before the Civil War, young heroines are aware of the social injustice of life. When the war begins, the girls are recorded by the orderlies of the working group to protect the Bolshevik Petrograd from the advance of the whites.
A girl from Paris' underworld fights for love and survival during a time of international turmoil.
In this recently found and restored banned underground classic from 1984, four girls go into a bathroom to hide in the middle of a war and, after an impulsive act by one of them, they find themselves trapped there. As panic gives way to despair, tragedy approaches.
A criminal mastermind uses a "death ray" machine to bring down government airplanes. Police dog, Silverstreak, aids in capturing the insane inventor of the machine. Masked aviator Pilot X is part of the "Air Hawks" gang who threaten the Baker Aircraft Company. Pilot X's actions are focused on stealing Baker's Aerometer, a revolutionary navigational instrument. World-famous aviatrix, Fawn Nesbitt, aids in combatting the attacks on Baker's aircraft.
Captain Terrance Connaughton loses his stable of horses in a card game with Algernon Cravens.
In the future (1921), an alliance of several foreign countries plot to attack the US. American officials, coming to the realisation that the country is basically defenceless, offer $1,000,000 to anyone who can come up with a weapon to defeat the invaders. Winthrop Clavering, a writer and inventor, hears of the reward and tells his friend Bartholomew Thompson, a scientist and inventor who has been working on developing flying torpedo. However, enemy agents have also heard about Thompson's project, and set out to kill him and steal his plans. This film is now considered lost.
Equipped with an RAF uniform, an English accent, a photograph of his "wife" and a packet of Players (cigarettes), a German agent is parachuted into occupied Belgium to create anti-British propaganda. Unfortunately for him he chooses a night when the Belgian resistance are smuggling the crew of a British bomber home across the channel. Before he knows it he is landing on the south coast of England. With MI5 hot on his trail, the fugitive tries to contact his old German émigré friends in London. But they have all been interned on the Isle of Man. How will he escape back to Germany ?