While flying over the city one evening looking for a hint of crime, Hawkman spots the Police leaving a suburban home. Investigating, he discovers the body of a woman inside who appears to have drowned, and a glass knife near her body. Taking the knife with him, as Carter Hall he researches the knife and finds that it was involved in Aztec ritual involving Yum-Chac, their rain god. Carter decides to visit an Aztec specialist about it and discovers he has been tied up, and learns that his sister has been kidnapped to be sacrificed to the Aztec god. Immediately Hawkman heads out to rescue her.; Jim Corrigan investigates the theft of an ancient manuscript so old that it had to have belonged to a lost civilization. The guard on duty the night of the theft was in shock and could only say "Kulak! Kulak!" The Spectre takes over, materializes a vision of the stolen parchment, reads it, and then comes face-to-face with Kulak, who warns the Ghostly Guardian to lay off or else! Kulak brings several plagues upon the city, which the Spectre eliminates, then he comes face to face with Kulak for the final battle engagement.; Wes Dodds is visiting a noted medical man, Sir Basil, when the radio blares a story of mysterious deaths in which lives were taken by an unknown force. Changing to the Sandman, he discovers Sir Basil dead, but is then over-come by a strange glowing globe known as the "Life Stealer". Fortunately he recovers and sets a trap for the yellow-faced villain, who, in turn, knocks out Sandman and discovers his true identity, then submitting Dodds to the Life Stealer again. Dodds recovers, oversomes the glowing orb, and finally subdues the villains, who commits suicide.; Red Dugan and Doris are walking along the street when a fire truck races by them, and they follow it to the fire. Checking the building over with an arson investigator, they discover a body in the rubble, and gas tanks. Red picks up a badge at the scene and investigates how it could have gotten there. With the help of Whitey and Blooey, they discover a plot by someone to use a peculiar gas to make the writing on important government documents disappear, then steal them to obtain the secrets.; Jay Garrick decides to visit a friend, Bill Jackson, at the Daily Column newspaper office, but is shocked to find the building absolutely empty of people! As the Flash, he decides to go ahead and publish an edition of the newspaper to see if those responsible for the staff's disappearance will be curious enough to come over to the newspaper office and investigate. They do and Flash starts rounding the gang up, one by one, to the Police. But The Boss threatens to kill the owner of the paper if he doesn't sell off the nespaper to him.; Throughout many U.S. cities, hoards of men: vagrants, hobos and tramps, have disappeared, but then are suddenly pillaged by troops of wild-eyed, robot-like figures. Alan Scott, reading of these crimes, visits the morgue where bodies of some of these robot-men are found and examines a sample of their blood, recognizing a drug in their systems that paralyzes the human nerve cells. Scott disguises himself as a bum, is taken into captivity with other such men, then changes into the Green Lantern to clean up this evil plot by Baron von Zorn and restore the others to their sanity.; Herman Darling has just bought up some property in order to build apartment houses, but when he goes over to that property, the former owner refuses to leave. Johnny decides to help his girl friend's father, so he goes over to do the job of throwing the former owner out...but he gets thrown out himself! Through a series of mis-adventures, and the help of the Thunderbolt, Johnny accomplishes the task.; A fake spiritualist, Dr. Morte, cons people out of their money by convincing his victims he can make contact with their dead loved ones. Rex Tyler decides to get Minute Man Martin and the Minute Men involved in investigating the situation, while he, as the Hour-Man, tracks down Morte himself.