The Kaiser's Shadow
"France had sent her to do the most dangerous thing in the world. In spite of every obstacle the German Secret Service could put in her way she WOULD do it."
French scientists are developing a secret weapon, a gun that uses the mysterious powers of X-ray and ultra violet rays, called a "Ray Rifle." Miss Dalton played the girl that would protect it from German spies.
Directors: Roy William Neill
Writers: J.U. Giesy, Octavus Roy Cohen
IMDB: tt0009251