| 1 | A large spy ring exists in this city. | |
| 2 | He flees London for Scotland hoping to prove his innocence and uncover a German espionage ring. | |
| 3 | She is referring to the recent news of the Russian spy ring in America - fortuitous timing for the release of the film. | |
| 4 | But, despite the excitement about the case, members of the alleged Russian spy ring did not seem to have accomplished anything. | |
| 5 | It tells the story of Dai Li, "an extraordinary secret policeman," and of the immense espionage apparatus he built. |