The Blackhawks are in pursuit of a leather briefcase... a briefcase that contains a priceless, pre-determined plan of human existence which will be disrupted upon its disclosure, and which affects the outcome of World War II. In fact, the two billion years of evolution are but a chapter in the gigantic plan!; The Tracer must fend off its Japanese military robot counterpart, The Thing, which is equally impervious to harm.......that is, until Dunn discovers its Achilles Heel: the human operator!; When Del flies through a strange gas, he believes that he is hallucinating about his fallen comrades: King Hotintot, Gramps and Hank, and that their voices guided him home safely. When he regains his senses, he discovers that the three believed dead partners are still alive after having been nursed back to health.; Inferior Man joins the Navy.