During the First World War, female German spy Fraulein Doktor and her team of saboteurs plan to kill Lord Kitchener, obtain the Allied defense plans, and steal the new French mustard-gas formula.

In WWI,German intelligence sends a team of saboteurs and a female spy to Scotland to kill Lord Kitchener. Also, German intelligence sends another team of spies to Allied headquarters in Belgium to steal the secret Allied defense plans. German female spy, known as Fraulein Doktor, is tasked with stealing the new mustard-gas formula from its French female inventor. The German army plans to use the new French mustard-gas on the battlefield during the upcoming German offensive against the Allied armies.—nufs68