19 years after the formation of the Galactic Empire and the events of Revenge of the Sith, the galaxy is in a state of civil war. The Rebel Alliance has won their first major victory by stealing plans to the Galactic Empire's secret weapon, the Death Star. Hoping that the stolen plans can save her people and restore freedom to the galaxy, Princess Leia Organa, who is in custody of the plans, attempts to race home aboard the Tantive IV. However, her ship is intercepted by the Imperial I-class Star Destroyer Devastator over the desert planet of Tatooine.