This early Keystone has Pete spying on his neighbor's wife through one of those little knotholes in a fence. The neighbor (Sterling) notices and chases him all over town with sheriff and family close behind. Fatty Arbuckle plays the peeper's wife(!).
The daughter of an American diplomat is forced to spy for Mexican revolutionaries.
A sci-fi/espionage film in which world powers vie for control of a death ray during World War I as an undercover countess infiltrates enemy ranks to prevent them from getting their hands on the weapon.
Spies from Japan conspire to steal the Channing "preparedness" fortune and invade the United States, beginning in New York, then allying themselves with Mexicans across the border. They are stopped by the efforts of munitions factory heiress Patria Channing and U.S. Secret Service agent Donald Parr.
A criminologist and a government agent team up to expose a ring of German spies.
Based on Agatha Christie's "The Secret Adversary," a young couple looking for adventure become involved in the mystery of a missing woman and an espionage ring.
The case of Colonel Redl -- an officer blackmailed into spying by virtue of his homosexuality.
In 1894, French officer Alfred Dreyfus is wrongly convicted for the treasonous acts of another man, Major Esterhazy. When investigations begin into the dubious evidence used in the trial, an institutional coverup begins, aided by fears of army disgrace and anti-Semitic paranoia against Dreyfus. But a determined group, headed by prominent author Émile Zola, leads a mounting public call to reopen the Dreyfus case.
A semi-fictionalized account of the life of Mata Hari, an exotic dancer who was accused of spying for Germany during World War I.
On the French coast, unlucky Marie Galante is abducted and forced to board an American cargo ship bound for the Panama Canal. When an escape attempt leaves Marie high and dry in the Yucatan, she takes work as a nightclub singer to earn her safe passage to the Canal region. But Marie faces bigger problems when she gets mixed up in a destructive plot against the U.S. Naval fleet, and so she accepts the kindly assistance of secret agent Dr. Crawbett.
A man travels to Istanbul to try and prevent a revolution.
Two reporters pose as man and wife in order to get the goods on a munitions supplier and the rumours of war in Europe.
Madeline Goddard, is a British double agent who meets and falls in love with a German spy Baron Karl Von Marwitz during World War I. This tale of espionage blends high adventure and romance making perfect order from wartime chaos and growing in faith from despair.
Old Mother Riley falls into money so goes to Paris, where she is mistaken for a spy.
On a train headed for England a group of travelers is delayed by an avalanche. Holed up in a hotel in a fictional European country, young Iris befriends elderly Miss Froy. When the train resumes, Iris suffers a bout of unconsciousness and wakes to find the old woman has disappeared. The other passengers ominously deny Miss Froy ever existed, so Iris begins to investigate with another traveler and, as the pair sleuth, romantic sparks fly.