An American agent exchanges places in prison with a condemned British officer and brother of a woman he greatly admires and goes to the gallows.
An unfit carpenter trails spies through a secret tunnel and blows them up.
Joan, a refined young Salvation Army volunteer, fall in love with a gangster.
A senator fights for the passage of a war-preparedness bill, while foreign spies conspire to plan an invasion.
Considered as the one of the first feature-length Turkish movies produced during the reign of the Ottoman Empire, Casus is about a spying adventure which took place in the First World War. The copy of the movie did not survive to the present day.
In this propaganda film, athletic silent star George Walsh plays reporter Jack Bartlett, who interviews President Wilson regarding the Fourth Liberty Loan. The story never appears in the paper, however, because its new owner, Otto Crumley, is pro-German. So Jack quits his job and begins canvassing for the Liberty Loans. In the midst of his vigorous campaigning he also halts Crumley's plans to inspire a strike at a munitions plant.
In San Francisco, well-known sportsman Kay Hoog announces to a club that he has found a message in a bottle with a map drawn by a Harvard professor who has gone missing. The map tells of a lost Incan civilization that possesses an immense treasure. Hoog immediately plans an expedition to find it. But Lio Sha, the head of a criminal organization known as the Spiders, is determined to get the treasure for herself and plans a rival expedition.
When last we saw Kay Hoog (millionaire adventurer, courageous hunk), he’d been beset with tragedy. Having escaped an ancient Incan city by the skin of his gleaming teeth, Hoog looked forward to a few years of settled life with his (amicably) captured Incan lovely, Naela. But the past struck quickly. Hoog’s arch-nemesis, the homicidal femme Lio Sha, murdered Naela on the very grounds of Hoog’s estate, prompting him to swear revenge upon her and her criminal organization, the Spiders. Now he must find them, as the Spiders continue their global quest for the Buddha-head Diamond. The head, it’s said, has the power to restore Asia to world dominance.
Alan Holt is a radio expert who has invented a death ray machine for the U.S. government. International spy Drakma wants to get his hands on the invention and he sends his henchmen to attack Holt in his laboratory.
The story of a female German spy who willingly sacrifices her life for her country.
During America’s Civil War, Union spies steal engineer Johnny Gray's beloved locomotive, 'The General'—with Johnnie's lady love aboard an attached boxcar—and he single-handedly must do all in his power to both get The General back and to rescue Annabelle.
No known surviving copy is known to exist. This well received film revolved around Harry Van Housen's rejection from service in WWI and subsequent heroism in foiling a ring of spies.
Prime Minister of Great Britain Benjamin Disraeli outwits the subterfuge of the Russians and chicanery at home in order to secure the purchase of the Suez Canal.
During World War I, German spies will stop at nothing to spy on the allied war plans stored at Gibraltar.
The action takes place during the Great War in the home of the First Lord of the Admiralty.
During anatomy class, students learn that war has broken out. Several enlist and are sent to Camp Poodle, for rookie training. At first the constant shelling bothers them, but within a week they are veterans, unfazed. Barker sort of volunteers to parachute behind enemy lines disguised as a nurse to get the enemy's troop movements. He's captured and sentenced to die, so his mates in the Airdale Army attempt a rescue. Will they succeed?
Andress, Watson and Johnson, pilots with a Royal Air Force squadron in France, are tasked with a deadly mission.
The Austrian Secret Service sends its most seductive agent to spy on the Russians.
Captain Orloff is sent to Bucharest to capture a Mata Hari type of spy, but many different women fit the bill and are attractive enough to make one question one's allegiance.
A semi-fictionalized account of the life of Mata Hari, an exotic dancer who was accused of spying for Germany during World War I.