- The Grapes of Wrath (1940): This classic film, based on the novel by John Steinbeck, tells the story of a poor family from Oklahoma who is forced to migrate to California in search of work during the Great Depression. The film's powerful depiction of the struggles faced by the working class helped to inspire the New Deal and other progressive reforms.
- Mr. Smith Goes to Washington (1939): This film tells the story of a naive idealist who is elected to the U.S. Senate and battles corrupt politicians and powerful lobbyists. The film's message of fighting for what's right, even when the odds are stacked against you, has inspired generations of progressives.
- Norma Rae (1979): This film tells the story of a North Carolina textile worker who leads her fellow workers in a union organizing drive. The film's portrayal of the challenges faced by working-class Americans and the importance of collective action has inspired many progressives to fight for workers' rights.
- The Insider (1999): This film tells the story of a tobacco company executive who becomes a whistleblower and exposes the company's deceptive practices. The film's portrayal of the power of corporations and the importance of speaking out against injustice has inspired many progressives to fight for corporate accountability and transparency.
- Erin Brockovich (2000): This film tells the story of a single mother who takes on a powerful utility company that is polluting the water supply of her small town. The film's portrayal of the courage of one individual to stand up for what's right has inspired many progressives to fight for environmental justice.