"Mr. Smith Goes to Washington" is an American political drama film released in 1939. Directed by Frank Capra and starring James Stewart, the movie tells the story of Jefferson Smith, a naive and idealistic young man who is appointed to fill a vacant United States Senate seat.

Jefferson Smith, a scout leader and passionate patriot, is chosen as a senator by corrupt political bosses who believe he will be easily manipulated due to his inexperience. However, Smith's genuine desire to make a positive impact on the country clashes with the corrupt practices he encounters in Washington, D.C.

As Smith learns about the inner workings of politics, he becomes disillusioned by the dishonesty and corruption he witnesses. Encouraged by his assistant, Clarissa Saunders (played by Jean Arthur), Smith takes a stand against political corruption and filibusters on the Senate floor to fight for the truth and expose the wrongdoings.

"Mr. Smith Goes to Washington" explores themes of idealism, integrity, and the struggle against entrenched political corruption. It depicts the power of an individual's determination to fight for what is right, even in the face of overwhelming odds. The film serves as a critique of political cynicism and advocates for the importance of maintaining one's principles.

Upon its release, the movie was met with critical acclaim and garnered several Academy Award nominations. James Stewart's performance as Jefferson Smith is considered one of his most iconic and beloved roles. The film remains highly regarded for its compelling storytelling, powerful performances, and its optimistic portrayal of an individual's ability to make a difference.

"Mr. Smith Goes to Washington" has enduring cultural significance, capturing the spirit of American democracy and inspiring audiences to engage in the political process with honesty and integrity. It stands as a classic example of Capra's storytelling style and continues to be celebrated as a significant work in the history of American cinema.