Blood on the Sun

Blood on the Sun 1945 is a film starring James Cagney and Sylvia Sidney. The film is based on a fictional history behind the Tanaka Memorial document.

Nick Condon James Cagney is a journalist for the Tokyo Chronicle. He prints a story disclosing Japans 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 coming back to the USA. When Condon goes to the ship to bid them farewell, he finds Edith dead. Hearing someone in the adjoining room, he tries to enter, but the intruder escapes. He has only a glimpse of a womans hand wearing a ring with a huge ruby. Returning home, he finds Ollie, badly beaten. Ollie gives him the Tanaka plan before dying.Premier Giichi Tanaka John Emery wants his plans to remain secret, and sends Col. Hideki Tojo Robert Armstrong Capt. Oshima John Halloran and Hijikata Leonard Strong to follow him everywhere. Meanwhile, Condon hides the document with the Tanaka plan behind the portrait of Emperor Hirohito in his house. ........

Source: Wikipedia