Sandman must battle a scientist, in the pay of a foreign government, who has invented a mysterious Cylindecraft, whose purple ray can eat its way through metal.; Starman is called in to battle the "Secret Brotherhood of the Electron", which is sabotaging America's communication and light system.; The Hourman, blamed for stealing animated mechanical prehistoric beasts from a museum, finds he has to battle them in order to save Thorndyke from kidnappers.; King Talon hopes to save Mark from being tortured and to save Kit before ending Costa's evil reign.; Steve begins to investigate the situation when his old pal Sparky is spouting off about a fabulous treasure he has uncovered, and then is murdered.; A noted banker fakes his death in order to abscond with bank funds and place the blame on other employees.; Cotton saves Deela from being kidnapped by Orko, then they find themselves stranded in the ancient city of Dorgo, armed only with the Ring Machine to fight off another onslaught by Orko.; Steve Carson of the FBI is called in to deal with the loss of five border policemen engaged by the Border Business Association to prevent gun running across the border.; When Peter and his pup go fishing and have no luck, the dog figures out a better way to do the fishing.