High-school principal Dr. Alfred Carroll relates to an audience of parents that marijuana can have devastating effects on teens. In his story, a drug supplier entices several restless teens, including sister and brother Mary and Jimmy Lane and Mary’s boyfriend, Bill, into frequenting a “reefer” house. Gradually, Bill and Jimmy are drawn into smoking dope, which affects their family lives and leads to a terrible crime.
Dr. Carruthers feels bitter at being betrayed by his employers, Heath and Morton, when they became rich as a result of a product he devised. He gains revenge by electrically enlarging bats and sending them out to kill his employers’ family members by instilling in the bats a hatred for a particular perfume he has discovered, which he gets his victims to apply before going outdoors. Johnny Layton, a reporter, finally figures out Carruthers is
Shirley Martin finds that Weylan has diverted the water from the valley and her cattle are dying. First she and her foreman Bob Lawson go to court. This fails when Weylan’s men keep the ranchers from testifying. But Shirley has a second plan to return water to the valley.