A man in London tries to help a counterespionage agent. But when the agent is killed and the man stands accused, he must go on the run to both save himself and also stop a spy ring which is trying to steal top secret information.
The 39 Steps
Released: 01 Aug 1935
Directed By: Alfred Hitchcock
Written By: John Buchan (adapted from the novel by), Charles Bennett (adaptation), Ian Hay (dialogue)