"Unknown; a play in three acts" is a work of the famous English writer William Somerset Maugham. In this play, the author reveals the psychology of the characters through their internal conflicts and moral dilemmas. The main characters perform an important mission of revealing the topic of injustice and the struggle for justice in society. Each act of this play is an amazing depth of meaning and unexpected turns of events. "Unknown" convinces us of Maugham's great talent as a playwright, capable of raising topical social issues and leaving a mark in the hearts of the audience.