After the government laughs off his attempt to donate his wonder car to them, Jim Taylor uses it to disrupt a plan to get America to abandon its neutrality in the war.; Excello's powers cause him to discover a plot against America while he's returning from Europe on a neutral country's ship.; Joel takes the brother's latest invention to Washington but is intercepted by spies, requiring Josh and Flexo to rescue him and retrieve the invention.; Dynamic Man thwarts the plans of Dr. Vee, a spy leader sabotaging American infrastructure.; The Blue Blaze thwarts a scientist who is bombing mines in order to get the mining company to buy his mine safety device.; The colonial commissioner of the jungle territory goes into the jungle to try to stop a war between the native tribes. He encounters Zara, who rescues him gets the tribes to stop fighting and listen.; Dakor rescues a British consul from Chinese bandits on Borneo.; The Rangers go up against the bandit known as Black Hawk and defeat and kill him with the help of his daughter Alyse.; A hit man shoves Dr. Gade into the furnace he's using to try to create new powers to help humankind. He is not killed, but gains the power of invisibility and seeks vengeance on the criminals who tried to kill him.