The Terror Twins battle a miniature criminal that has invented a machine that robs people of their wills, which he uses to provide himself with a gang......among them The Black Terror!; Bob is hired by the government to take their highly secret chemical and find a way to convert it to peacetime use. But the gas has a highly unusual effect on the crooks after the secret: it makes them as hard as statues.; Bob is asked to study a captured German weapon, whose secret depends on a breakdown of a mysterious enemy gas that powers the machine.; Two vicious criminals beat an Indian to death in order to learn the source of the gold he carried.; Tolly is taking a bath when the doorbell rings, and he tries to make his way to the door. But a soap bar impedes his journey.; The ram keeps attacking Wilbur, no matter what he wears. But he turns the tables on that tricky ram!; Zilch tries to teach a rookie Scout how to make a fire without matches.