"The Shewing-up of Blanco Posnet" is a play written by the famous English playwright and winner of the Nobel Prize in Literature, George Bernard Shaw. The action takes place in a cowboy town in the Wild West, where the main character, Blanco Posnet, is faced with the question of morality and religion. This play is noted for its satirical approach to social taboos and religious conventions. The show defends its principled position and shows sharp criticism of society and the church through the prism of the protagonists. "Discovering the Truth about Blanco Posnet" remains a relevant and fascinating masterpiece play that will make the reader think about eternal questions of morality and faith.