A criminal syndicate hires an astronomer to kill the Blue Blaze with a monster created by star rays.; Dr. David raises his son apart from the civilized world to be a perfect physical and mental specimen. After his death, the young man rejoins civilization and is called Hercules because of his impressive physique. While initially convinced to be a side show attraction, he soon decides to use his strength to fight crime.; The brothers use Flexo to put a stop to a group of arsonists collecting fire insurance money.; Excello stops the Russians from blowing up American train tracks and subways.; Dakor rescues a white woman from a native tribe that has captured her and drugged her to serve as their goddess.; Zara rescues Commissioner Graves from a python and then helps him shut down a slave trade organization in the jungle, over his objections.; Dynamic Man protects a banker from The Hood, who has killed three bankers already.; Dr. Gade busts a group of grave robbers, passing himself off as a ghost several times in the process.; The Space Rangers defeat spaceship thieves from the planet Glakor.