Whopper, Stan Bradford, and Smokey are delivering a herd of pack horses to telegraph lineman Jeff Corbin when intercepted by smooth-talking Cobb Wayne, who is in a deadly competition with Corbin.

Investigators set out to capture a gang of thieves transporting stolen cash through the U.S. mail.

Americans Tommy Baldwin and Joe Dugan are hired to transport a fabulous diamond from Shanghai to San Francisco. They will be paid handsomely on success or killed on failure. The diamond is stolen as they take possession of it.

A shy office worker becomes a hero when a fortune teller calls him another Napoleon.

Heading west for his health, Colonel Lambeth takes his daughter Rill along. Lost on the desert they are saved by Pecos and Chito. The Colonel hires the two and the Lambeths soon find themselves mixed up in Pecos' trouble. Pecos has killed Sawtelle's brother and Sawtelle as head of the vigilantes is after him.