A demented archaeologist discovers a living, breathing serpent creature known to the Aztecs as Quetzalcoatl and accidentally kills his wife by giving her one of the beast's feathers, causing the creature to track her down and slaughter her. Using this knowledge he exacts revenge upon his enemies by placing one of the feathers on his intended victim and letting the beast loose to wreak havoc.

Gridley is mining silver from an old Mexican mine and bringing it into the USA thru a passage into his worthless mine. Border guard Rogers suspects Gridley and finally finds the secret entrance to the Mexican mine. He sends Lee Madison for help only to have her captured by Gridley. Trigger brings help that takes care of Gridley's men and now Roy has to rescue Madison.

Spinner McGee, devil-may-care mail pilot volunteers his courage and skill for the task of raising $100,000 to save the small airport owned by Pop Hussey from being condemned.

沃尔特·米蒂 (Walter Mitty) 是一位有着过度保护母亲的白日梦低俗小说作家，他喜欢把自己想象成一个经历奇幻冒险的英雄。当他偶然遇到一个神秘的女人并递给他一本小黑书时，他的梦想成真了。据她说，它包含自二战以来隐藏的荷兰皇冠珠宝的位置。很快，米蒂发现自己陷入了一个令人困惑的阴谋之中，不得不承认，在现实生活中成为英雄并不容易。