The Shadow is a collection of serialized dramas that originated as a mysterious narrator character on radio in the 1930s. The show developed into a popular radio series that aired from 1937 to 1954. Known for its distinctive opening line, 'Who knows what evil lurks in the hearts of men? The Shadow knows!', the series featured suspenseful stories centered around the character of The Shadow, a crime-fighter with the ability to cloud men's minds so that he became invisible. "The League Of Terror" is an episode of The Shadow that aired on January 9, 1938. In this thrilling installment, The Shadow takes on a criminal organization known as 'The League of Terror'. The episode features The Shadow utilizing his unique skills to infiltrate the league, dismantle their operations, and bring the perpetrators to justice, all while maintaining his secret identity. This episode is notable for its intense plot and the clever strategies employed by The Shadow to outsmart his adversaries.