British Intelligence is a 1940 spy film set in World War I. It was directed by Terry O. Morse and stars Boris Karloff and Margaret Lindsay. The film, also known as Enemy Agent, was released in the United States in January 1940. The Warner Bros. B picture was based on a 1918 play Three Faces East written by Anthony Paul Kelly and produced on the stage by George M. Cohan. Two film adaptations of Three Faces East in 1926 and 1930 preceded British Intelligence.