Superman becomes involved in a government project concerning the tearing down of older homes so that an New Officer's Training School could be built on that spot. Unfortunately, the criminal element, which has millions of dollars worth of stolen goods within the walls of one of those homes, is NOT in favor of such a project.; The Fiddler's gang breaks out of jail and takes over the Parnassus School of Music as a hideout. The Fiddler uses his contacts with wealthy clients to plan burglaries. He makes the mistake of targeting the Bullion Mansion, where Greg Sanders (The Vigilante) is appearing as part of the entertainment.; A gang disguises themselves as Roman soldiers to take advantage of the distraction of a Mardi Gras parade in New Orleans and rob a bank. Zatara is able to recover the stolen loot, but is obstructed by the hero-worshiping parade watchers and the robbers get away. The gang decides to target a charity affair the next day, but Zatara happens to be at one of the entertainers there.; A Chinese junk washes up on a Pacific Island controlled by American soldiers. Aboard the junk is a dying, delirious man who says Shanghai Rose knows the plans for an attack planned by the Japanese fleet. A coded message is sent to Americommando to find Shanghai Rose. A midnight visit to the Japanese admiral in Shanghai leads to a surprising discovery about Shanghai Rose.; A gulf hurricane blows Congo Bill's skiff miles off-course and he crosses the path of a steamer that greets him with a rifle shot. When night falls, Bill sneaks aboard the ship and finds it is illegally salvaging sunken treasure. He is caught by the crew and forced to do salvage diving for gold bullion.; Three multi-millionaires are kidnapped within 72 hours and held for ransom. McFooey finds that the latest victim was a fanatical student of fortune-telling. He disguises himself as a wealthy man and goes to see the Swami, where he gets hit on the head and joins the other three kidnapped men as a prisoner.; Pvt. Pete has to substitute at the barber shop and his first client is the Colonel, who wants a shave.; Clancy mistakes a Junior G-Men Club for a gang of spies.