Danger on the Air (1938)

Caesar Kluck, soft-drink magnate, is found dead in the office of a big radio-broadcasting company. Benjamin Franklin Butts, a sound engineer, discovers that Kluck met his death from cyanogen gas, administered in some mysterious fashion. Harry Jones, head of the company, fires Butts for making the murder public. Kluck has made many enemies and there are numerous suspec... Read all