Nick Condon (James Cagney) is a journalist for the ''Tokyo Chronicle''. He prints a story disclosing Japan's plan to conquer the world. The newspaper is seized by Japanese officers. Condon gets the Tanaka Plan, a paper in which all the plans are described. The Japanese spies who follow him think that Ollie and Edith Miller (Wallace Ford and Rosemary DeCamp) are the ones who discovered the plan because they suddenly have a lot of money and are returning