A thrilling adventure in which the secret service department has a rather exciting time before they land their men. The post office at Tusa is burglarized as the culminating act of a reign of outlawry. The best operative is rushed to the job, but the initial step of this esteemed individual is a dismal failure and almost results in a tragedy. The confidence of the bandits is betrayed by their chief, who later falls into the clutches of the law, where he receives his just desserts. In the excitement Dan Cupid has been quietly weaving a net, into the meshes of which the secret service man the daughter of the local sheriff are caught.