Tired of playing sophisticated detectives, George Sanders agreed to play the Falcon one more time in this film, which allowed his real-life brother, Tom Conway, to take over the role. Returning to the US from South America, Tom Lawrence (Conway) uncovers a Nazi spy ring, and, with the help
of his brother, Gay Lawrence, better known as the Falcon, he prevents the assassination of a South American diplomat. In the process, however, the Falcon loses his life. Tom vows to continue to fight his brother's good fight, which is exactly what Conway did, continuing as the Falcon in nine more
films that proved to be even more successful for RKO than entries that had starred S...