In an unnamed English-speaking capitalist land, a young engineer invents inexhaustible giant robots to replace the fragile human workers on high-volume assembly-lines, and soon finds his invention co-opted by the military-industrial complex.

二战尚未结束，美英与法西斯德寇进行勾结，策划新的战争阴谋企图联合一致对付苏联，但爱好和平的人民和苏联并没有恐惧，揭露了他们的阴谋，取得了胜利。