When a woman's pram contains a gun instead of a baby, Richard Hannay discovers a sinister plot by foreign spies to smuggle military secrets out of the country. After the woman is murdered in his flat, Hannay takes matters into his own hands, evading the police as he travels to Scotland to stop the enemy agents.
The 39 Steps
A diplomat's life is turned upside down when they unwittingly become embroiled in the mysterious death of a British agent, who was secretly investigating a clandestine spy ring seeking to steal top-secret military information from the British government.