One of the Holliday Girls fencing squad members defeats her instructor, enraging him, and later she appears to go crazy and begin leading a criminal gang.; Rex Velon kidnaps Professor Rell's daughter to force him to tell him the secret of using sound waves to paralyze people.; The Blue Boys battle crime in a factory full of giant labor saving devices.; Willy is upset because Betty made a date with Dexter Dumwood.; Sargon is hired to magically cut the Morevilt Diamond. but Voltini would rather steal it, and all the other Morevilt diamonds to boot.