Lorne Greene

Rachel Roberts

Anthony Quayle

James Donald

Harry Andrews

A veteran Russian spy is brought out of retirement to be sent to the West to do an important sabotage job. However, he finds himself falling in love with an attractive British double agent.

Foreign powers keep getting their hands on U.S. military secrets, so the head of the American diplomatic corps calls in his nephew Dick Stansbury to help. Stansbury knows that Doctor Montell is at the bottom of this, so he poses as an inventor of an innovative aerial gun. This sparks the doctor's interest, and when they both attend a weekend party at the Ryerson estate, Montell tries to get Stansbury to sell the gun to his country.

A German spy who is married to Lillian, the sister of Rosie O'Grady.

The wife of a jet-set millionaire takes a holiday in Berlin and poses for racy photographs.  These are stolen, a man is killed, and she decamps to the French Riviera with a different photographer, who may also now be in danger.

After an incident Ron is guided by Gerold (A floating 3D cartoon character) in escaping from his coma while being monitored by the group known as “The Dream Spies” all while Ron looks back on his life and what led him to the present.

Two spies recap a recent mission. But their motives aren't entirely professional.

At a reception given for the vacationing Prince Zarl of Zorania, secretly the emissary of Zorania set on negotiating a treaty with the United States, Geoffrey Wynne, apparently a society dandy, but in reality a secret service agent, meets the prince. During the reception, Wynne is summoned to Washington where he learns that the treaty has been stolen and is being held for $15,000,000 ransom. Discovering that one of the thieves is an Italian named Farnelli, Wynne enlists the aid of his fiancée, Irene Mitchell, in apprehending the thief. Irene meets the Italian who offers to accompany her to New York. En route, Wynne overtakes them, chloroforms Farnelli and rips off his disguise to reveal Prince Zarl. Zarl then admits that he has stolen the treaty in order to cover his gambling debts.

At the outbreak of the World War, Janet Graham, a telegrapher, is persuaded by Eddie Delano, a crook masquerading as a salesman, to marry him. She agrees, but upon discovering his duplicity, she turns him over to the police. Janet enters the U. S. Secret Service and is detailed to uncover the source of a "leak" in the sailing of troop transports

Exiled French patriot helps to find the men who want to betray emperor Napoleon III by selling military secrets to the German government.