Contact Mr. Delgado — James Pattinson

Harvey Landon agrees to help his friend, Don Vargas, who is plotting the overthrow of a South American government. The Revolutionaries, however, are without aircraft and, to obtain their supply, Landon volunteers to take a letter to a mysterious Mr. Delgado in New York. Complications begin as Landon is stalked by two agents intent on killing him and stealing the letter.