When his own job is threatened, Walter Mitty decides to escape his dull life and embarks on an adventure to experience living with no boundaries.
A day-dreamer escapes his anonymous life by disappearing into a world of fantasies filled with heroism, romance and action. When his job along with that of his co-worker are threatened, Walter takes action in the real world embarking on a global journey that turns into an adventure more extraordinary than anything he could have ever imagined.