The death of a waiter, who had been leading his union's fight against racket rule, leads the Green Hornet and Kato to rid that organization of its criminal bosses.; Ther Hornet and Kato work to uncover a vicious murder, brought about when shyster lawyers take advantage of their position of trust to juggle funds entrusted to them.; Miss Case attempts to do a one-woman investigation of a racket in the Bureau of Weights and Measures, and has to be rescued by the Hornet.; When Miss Case is beaten, the Green Hornet goes into action to expose the heads of an automobile association accident racket.; Britt Reid becomes interested in an advertisement for the recovery of a lost dog, and, as the Green Hornet, strikes at professional dog thieves.; The Hornet and Kato act swiftly to strike against ruthless racketeers who prey upon gullible writers.; When angry storekeepers discover that they have been victimized by a smooth-tongued confidence man who cannot be located, the Hornet and Kato locate him and reveals this man's connection to a political higher-up.; Britt comes to the aid of widows who are being victimized by criminals making a regular business of engaging in hearse chasing.