When Princess Leia (Lois) is captured by the evil Darth Vader (Stewie), the droids C-3PO (Quagmire) and R2-D2 (Cleveland) escape to the planet Tatooine to find help for the Rebel Alliance. There they encounter Luke Skywalker (Chris), Han Solo (Peter), Chewbacca (Brian) and Obi-Wan Kenobi (Herbert), who infiltrate the Death Star, rescue the captive princess from the Death Star and return to aid the Rebellion in its fight against the Galactic Empire.