German spies and Mexican bandits terrorize Fort Sherman, Texas.; When Senator Janes proposes the death penalty for spies, his life is in danger.; Rankin runs into a crook who looks just like him.; Chango returns, kidnapping Gabby, who then entices people into his fortune telling shop, hypnotizing them into giving up their valuables. Very powerful in nature, Chango even changes Midnight into a dog when the hero shows up to apprehend the evil magician.; Wings flies to China to rescue an American agent; Madame Doom tries to replace Lord Otterlake with one of her own men.; A mad scientist invents a machine that can make solids intangible, thus allowing someone to literally walk through walls.; Wildfire battles arsonists at a movie studio.; The Invisible Hood breaks up an enemy sub base in the Caribbean.