"Ant-Man" is a superhero film from the Marvel Cinematic Universe that follows the story of Scott Lang, a skilled thief who becomes the superhero Ant-Man. After being released from prison, he is recruited by Hank Pym, the original Ant-Man, to help protect a powerful technology that could fall into the wrong hands. Using a special suit that allows him to shrink in size while increasing his strength, Scott must navigate challenges and confront the villain Darren Cross, who seeks to exploit the technology for his own gain. The film combines action, humor, and themes of redemption.