"The Secret Life of Walter Mitty" is a 2013 film directed by Ben Stiller, who also stars as the main character, Walter Mitty. The story follows Walter, a daydreamer who escapes his mundane life by imagining himself in adventurous scenarios. When his job at Life magazine is threatened, he embarks on a real-life quest that takes him around the world. As Walter travels to places like Greenland and Iceland, he confronts challenges that push him out of his comfort zone. The film explores themes of self-discovery, courage, and the importance of living life to the fullest, blending humor with heartfelt moments.